CCleaner

What's new in this version:

CCleaner 5.79
Cleaning:
- Added new cleaning of Slack cache (this optional setting does not wipe message history)
- We have re-enabled the ‘Wipe Free Space’ feature with new diagnostics information to catch a bug that was reported but not reproduced in our thorough testing
- We have added optional debug logging to try to catch a rare ‘rule duplication’ bug

Security:
- We fixed some instances where the app was using HTTP instead of HTTPS


CCleaner 5.78
Cleaning Settings:
- Restored support for local domains to the ‘Cookies To Keep’ whitelist (e.g. ‘localhost’, ‘desktop2’)
- We have disabled the ‘Wipe Free Space’ feature while we investigate reports of erroneous data erasure

Cleaning Automation:
- You can now choose to use standard cleaning rules or Custom Clean for scheduled cleans
- Fixed a bug where unchecking Smart Cleaning did not uncheck its child options

New Onboarding Flow:
- We've added a new quick start guide called Help Hub that is active during a trial for some users (currently EN only)

Accessibility:
- The new CCleaner onboarding experience fully supports NVDA screen reader and meets WCAG AA requirements
- Tab navigation order through different sections of the app window is now more consistent
- Improved Search Field labelling for NVDA
- Fixed an issue where Disk Analyzer would hang at the end of analysis if NVDA was running


CCleaner 5.77
This version includes improvements to cleaning and improved visual design for product updates

Cleaning:
- Added Download History cleaning for Avast Secure Browser

Updates:
- Updated the visual design of the product update sequence
- Fixed a bug where the system tray icon was displaying when it shouldn’t
- Fixed a rare bug where Update Notifications would be shown when they shouldn’t

General:
- Improved support for screen readers in the purchase flow
- Fixed a bug where the license information could be reset and lost


CCleaner 5.76
- Change log not available for this version


CCleaner 5.75
-This version includes improvements to cleaning, stability, and usability

Cleaning:
- The ‘Cookies to Keep’ list can now import any text file (‘Options’ → ‘Updates’)
- Chrome Beta cleaning has been restored

General:
- We fixed a silent crash when closing CCleaner
- We’ve made it clearer how Smart Cleaning settings interact with each other
- We’ve added a note to explain that Smart Cleaning uses the Custom Clean settings
- We’ve improved the wording of ‘Run CCleaner at startup’ to ‘Launch CC app windows each time the computer starts’
- The language list now lists languages in their native tongue (‘Options’ → ‘Settings’ )
- We’ve fixed some text translations throughout the app


CCleaner 5.74
- This version comes jam-packed full of exciting improvements for all our users

Cleaning:
- This release contains an essential session cleaning compatibility update for Chromium browsers such as CCleaner Browser, Google Chrome, Edge, Brave, Opera, Opera GX, Avast Secure Browser and Vivaldi

Automatic Updates:
- Updates to CCleaner will now be applied automatically in CCleaner Free
- You can review your Update Preferences in the ‘Options’ → ‘Updates’ menu
- If automatic updates are enabled, CCleaner will run in the background and check for them twice daily (if you run CCleaner it will always check for an update first)

Update Preferences:
- We have simplified the ‘Options’ → ‘Updates’ menu down to two settings: one for controlling automatic updates and another for controlling update notifications

CCleaner Professional:
- If your license has expired, we will occasionally show you a reminder when you run CCleaner

General:
- We fixed a bug where text in warning message boxes was highlighted


CCleaner 5.73
- This release brings a design update that makes it easier to see the status of your CCleaner Professional license in the app. We’ve also made it easier to renew your license and reactivate it.

License Management:
- The status of a CCleaner license is now clearer in the UI
- Disabled or expired licenses can now be reactivated from the app

Accessibility:
- Improved screen reader navigation on the Cookies, Registry & Users screens


CCleaner 5.72
- This release brings many improvements to accessibility in CCleaner and also a cleaning fix in Firefox

Cleaning:
- Fixed Saved Passwords not being cleaned in Firefox v80

Accessibility:
- Greatly improved support for NVDA and JAWS screen readers so that people with visual impairment who use assistive technology can navigate quickly and intuitively through the app
- Updated color contrast throughout the user interface to make text, icons, and buttons more readable for people with color vision deficiency
- Fixed certain message boxes not having focus when they appear


CCleaner 5.71
- The update includes cleaning improvements to Spotify and Firefox cleaning and all users can now opt out of offers for other products

Cleaning:
- Firefox internet cache cleaning now includes startup cache
- New! Added cleaning for Spotify to clean cached songs (but not your saved songs for offline use)

Privacy Settings:
- All users can now opt out of offers for other products


CCleaner 5.70
Important information for Firefox users:
- If you use Firefox with a Firefox account, we strongly recommend that you update CCleaner to version 5.70 before cleaning. This version of CCleaner fixes an issue that can cause extension settings to be lost in Firefox.
- The update also includes performance improvements and improved support for Opera GX

Important fix for Firefox users:
- Fixed a bug where CCleaner could wipe extension settings in Firefox if using a Firefox account

Cleaning:
- Added Smart Clean support for Opera GX
- CCleaner now differentiates between Opera and Opera GX processes
- Fixed a rare bug where Health Check would not close all selected browsers

General:
- Fixed a performance issue where CCleaner could use more CPU than it needed
- DetectOS syntax correctly supports full Windows build numbers in WinApp2


CCleaner 5.69
This version of CCleaner brings all-new cleaning for Opera GX browser and bug fixes:
Cleaning:
- Added cleaning support for Opera GX gaming browser

General:
- Minor UI improvements
- Fixed DetectOS from|to syntax functionality in WinApp2
- Fixed occasional missing information in the Licence Information screen


CCleaner 5.68
- This version of CCleaner brings improved cleaning to Firefox and Chromium browsers

Cleaning:
- Fixed browser extensions not being shown in Firefox and Chrome
- Fixed cleaning of ‘Last Download Location’ in Chromium browsers

Health Check:
- Users can now provide a comment with their rating

Software Updater:
- Software Updater displays a message when offline and a ‘Try Again’ button


CCleaner 5.67
- This version of CCleaner brings more cleaning to Firefox, improvements in the delivery of our Professional trial guided experience, and some stability fixes for Windows 7 users.

Cleaning:
- Added optional cleaning of Firefox crash reports

General:
- Fixed a potential crash when CCleaner Professional, Business or Tech Editions launch on Windows 7
- Fixes to the Professional trial to improve the delivery of its guided experience


CCleaner 5.66
- In this version of CCleaner we have added full cleaning support for the Brave and Vivaldi browsers!

Cleaning:
- Brave browser can now be cleaned independently
- Vivaldi browser can now be cleaned independently

Health Check:
- Fixed an issue where 'Cookies' was also deleting internet history and was incorrectly reporting large numbers of trackers
- Internet history is now deleted via the ‘History’ Privacy category, which also includes download history and recently typed URLs


CCleaner 5.65
In this version of CCleaner we have focused on adding new cleaning improvements and improving our new Health Check feature so it’s running smoothly for all of you.

Better Cleaning:
- Added new areas in Internet Explorer’s LocalAppData
- Improved Internet Explorer cache cleaning

Smart Cleaning:
- Browser Smart Cleaning now supports Edge Chromium

Health Check:
- Health Check no longer shows a connection error incorrectly
- Improved wording around connection errors to avoid unnecessary confusion
- Fixed Health Check freezing in some cases when CCleaner is launched

Localization:
- CCleaner is now translated into Bengali and Urdu
- Made improvements to various translations
- Fixed a bug where the Estonian language option was showing Slovenian

Bug Fixes and minor changes
- Fixed a bug where erroneous data was being added to the .ini file


CCleaner 5.64
Introducing… ‘Health Check’:
- Health Check brings together CCleaner’s most popular tools in a new user-friendly interface to help users to easily maintain their PC
- In just a few clicks, users of any technical ability can clean, update and disable unnecessary startup apps in one go, to save space and boost speed, privacy and security
- Health Check replaces Easy Clean, following feedback from users on how it could be enhanced

Edge Chromium & browser cleaning improvements:
- Added full support for Microsoft’s new Edge Chromium browser
- Fixed a bug in Google Earth cache cleaning
- If requested, CCleaner can now disable ‘Preloading’ in old Edge (allows complete cleaning)

User-friendly improvements to installer offers:
- Offers for Avast and CCleaner products are now presented in a separate step in the installer
- Offers for Avast and CCleaner products are no longer checked by default

Farewell to Windows XP & Vista (;_;):
- Version 5.64.7577 is the final planned build for Windows XP and Vista
- This version will only receive critical security updates
- Read our FAQs for further information and assistance

Other minor improvements:
- Improved country embargo checks to reduce false positives
- Fixed a UI bug in Scheduling interface
- Fixed a bug where ‘OK’ button missing from some dialogue messages
- Removed Google Plus from the ‘About’ screen


CCleaner 5.63
- This release contains an important security update and some minor bug fixes and UI updates


CCleaner 5.62
- Change log not available for this version


CCleaner 5.61
Windows Cleaning:
- Added cleaning for Windows 10 clipboard history

General:
- Improved translations for: Arabic, Chinese (Simplified), Chinese (Traditional), Danish, Finnish, Hungarian, Korean, Norwegian, Slovak, Swedish and Turkish
- Stability improvements


CCleaner 5.60
- Improved the Flash cleaning rules in Chrome, Opera & CCleaner Browser
- Added Smart Cleaning & Easy Clean support
- Fixed a disappearing text bug
- Fixed a navigational bug


CCleaner 5.59
Easy Clean:
- Fixed a bug that prevented Easy Clean from being shown correctly to a small percentage of users

Software Updater:
- Fixed a DPI display bug in the upgrade window

Localization:
- Inserted additional translations into the installer


CCleaner 5.58
Easy Clean:
- Fixed a bug that was causing Easy Clean to disappear from the navigation menu

Browser Cleaning:
- Fixed an issue that prevented the cleaning of Chrome's Download History

Installer:
- Google Toolbar for Internet Explorer is no longer offered in CCleaner


CCleaner 5.57

Easy Clean:
- New! Simplified cleaning flow: ‘Easy Clean’
- Original ‘Cleaner’ renamed to ‘Custom Clean’

Software Updater:
- Software Updater now confirms when there are no pending updates

Startup Management:
- Added a new tab in ‘Startup’ to manage Windows Services

Settings and Preferences:
- Added ‘preferred home screen’ setting (inherits preference from ‘cleaning results’ setting)

Installation:
- Have made steps to address the ‘Error opening file for writing’ bug by improving termination of existing CCleaner processes prior to install


CCleaner 5.56

Software Updater:
- Moved the Software Updater to the second slot in the ‘Tools’ menu
- Stability improvements
- Improved software identification
- Added new supported software

Browser Cleaning:
- Improved IE & Edge cleaning

Bug Fixes:
- Fixed an issue where the 'Cookies to Keep' list was not saving correctly

Localisation:
- Added Malay language


CCleaner 5.55

Software Updater (CCleaner Professional edition):
- Added new Software Updater feature to the ‘Tools’ menu
- Scans your PC and shows any available updates
- Select which apps you want to update and queue them up
- More improvements coming soon

Browser Plugins:
- Fixed Opera plugins not displaying correctly


CCleaner 5.54

Feature Preview:
- Some users of CCleaner Professional (and its trial) will find an early version of a new feature in the Tools menu. We will fully roll out this feature to CCleaner Professional in the coming weeks

General:
- Fixed an issue that, in isolated cases, could cause some notifications to be shown too often


CCleaner 5.53

Cleaning Rules:
- New cleaning rules for Amazon Music and Amazon Kindle

General:
- Increased the default Smart Cleaning notification threshold
- Fixed a crash when running CCleaner alongside Norton AV products
- Fixed a crash in the Professional Trial


CCleaner 5.52

Ѕubѕсrірtіоnѕ:
- Аddеd ‘Ѕubѕсrірtіоn Маnаgеmеnt’ buttоn
- Міnоr uѕаbіlіtу іmрrоvеmеntѕ tо thе ‘Lісеnѕе Іnfоrmаtіоn’ раnеl

Gеnеrаl:
- Uрdаtеd а wеbѕіtе lіnk tо uѕе НТТРЅ
- Аddеd nеw trаnѕlаtіоnѕ fоr ѕоftwаrе uрdаtе nоtіfісаtіоnѕ


CCleaner 5.51

Subscriptions:
- Added ‘Subscription Management’ button
- Minor usability improvements to the 'License Information' panel

General:
- Updated a website link to use HTTPS
- Added new translations for software update notifications


CCleaner 5.50

Software Updates:
- Added new menu: ‘Options’ > ‘Updates’
- Added new controls for automatic updates and update notifications


CCleaner 5.49

Windows and Browser Cleaning:
- Added and improved cleaning to the Common Language Runtime (CLR) folders
- Extended the cleaning of Windows error reporting temporary folders
- Fixed Firefox cleaning rules which were causing corrupted profiles for some users

General:
- Minor bug fixes
- Small UI improvements


CCleaner 5.48

Browser Cleaning:
- Added workaround for cleaning Edge while in the ‘suspended’ state on Windows 10, build 1809. This workaround is temporary while we consider a more permanent solution
- Fixed cleaning of Edge cookies in Windows 10
- Fixed a bug where cleaning Firefox Internet History would corrupt the profile

Feature Previews:
- Added support for ‘feature previews’ (limited release of features in development)
- Keep your eyes peeled for forthcoming feature previews!

General:
- Renewed our digital security certificate as the previous one was due to expire
- The certificate publisher has been updated from ‘Piriform Ltd.’ to ‘Piriform Software Ltd.’


CCleaner 5.47
General:
- Fixed cleaning from the Recycle Bin context menu
- Fixed cleaning via commandline

Browser Cleaning:
- Added a new Edge cleaning rule for cleaning Credit Card data


CCleaner 5.46.6652
Privacy Settings:
- Added a separate control for the reporting of anonymous usage data
- Added a link to a Data Factsheet (LINK), which explains the data reported from CCleaner, why it’s reported, and what it’s used for

Smart Cleaning:
- Renamed the ‘Monitoring’ feature to ‘Smart Cleaning’, to better describe its function (intelligent cleaning alerts)
- Reworded checkboxes for clarity
- If Smart Cleaning is disabled, CCleaner’s background process will close and the feature will not run on startup

General:
- Restored previous System Tray and minimize behavior
- Fixed various stability issues


CCleaner 5.45.6611
- Removed Windows.old cleaning rule
- Fixed a crash in Disk Analyzer
- Added more detailed reporting for bug fixes and product improvements


CCleaner 5.44.6575
- Internet Explorer cookies are now cleaned from the INetCache folder in Windows 10
- Fixed a bug causing cleaning incompatibility with Firefox Malwarebytes extension
- Added reminders for expired CCleaner Professional subscriptions


CCleaner 5.43.6520
- Removed Font Cache cleaning temporarily while we resolve an incompatibility with the Windows 10 April Update
- Added preference to select the level of detail on the Cleaning Results screen
- Added new Privacy menu


CCleaner 5.42.6495
- Browser Cleaning
- Internet Explorer: Fixed a bug where cleaning Temporary Internet Files left some files behind
- IE/Edge: Enhanced cleaning of YouTube viewing history (thanks alhazred!)
- Cookies
- Search terms are now highlighted in the results list
- General
- Where appropriate, CCleaner Free may recommend improvements to your system’s antivirus protection
- Installer
- Fixed an issue where localized text was overlapping in the Professional Edition installer


CCleaner 5.41.6446

UI:
- Cleaning results now displayed as a Cleaning Summary (Free and Professional versions only)
- Product tips to help users discover less visible features
- Fresh, clean Upgrade page design

Browser Cleaning:
- Edge/Internet Explorer: Fixed cleaning of cookie and icon file types on Windows 10 (thanks alhazred & Judesman for reporting this via our forum!)

Localization:
- Added improved Estonian translations (thanks to our volunteer translator ProPaan!)

Technology:
- Added support for Sciter: a lightweight, embeddable HTML/CSS/script engine for modern UI development


CCleaner 5.40.6411
Browser Cleaning:
- Edge: Added new 'Set aside tabs' cleaning rule

Windows Cleaning:
- Added warning for 'Old prefetch data' cleaning rule

General:
- Minor improvements to user interface
- Minor bug fixes


CCleaner 5.39.6399

Disk Analyzer:
- Fixed a rare crash where a UI layer was still active

General:
- Minor user interface improvements
- Minor bug fixes


CCleaner 5.38.6357

Browser Cleaning:
- Edge: Session clean no longer removes set-aside tabs
- Chrome: Added support for cleaning cookies from Local Storage

Cookies:
- Chrome Local Storage Cookies can now be managed from Cookie Manager

Windows:
- CCleaner no longer cleans the list of files waiting to be renamed

Installer:
- Fixed 'Error opening file for writing' error

General:
- Fixed a library dependency that was preventing CCleaner from opening on Wndows XP in some cases
- Fixed a rare case where CCleaner could check for updates multiple times in a short space of time


CCleaner 5.37.6309
Browser Cleaning:
- Edge: Session clean no longer removes set-aside tabs
- Firefox: Fixed an issue where some favicons were still being cleaned


CCleaner 5.36.6278
Browser cleaning:
- Firefox: updated Session cleaning rule to support changes in Firefox 56.0
- Chrome (& Chromium): updated Internet History cleaning rule to clean user activity data
- Opera: updated Internet History cleaning rule to clean user activity data

Default Cleaning Rules:
- Windows Explorer: Most Recently Used documents and other MRU files no longer cleaned by default
- Windows Defender: Scan history no longer cleaned by default
- Microsoft Office: MRUs no longer cleaned by default
- Edge, Chrome/Chromium, Firefox, Opera, Safari, Thunderbird: Current session data no longer cleaned by default

Emergency Updater:
- Added new executable: "CCUpdate.exe"
- Added new Windows Scheduled Task: "CCleaner Update"


CCleaner 5.35.6210
- All builds signed with new Digital Signatures


CCleaner 5.34.6207

Browser Cleaning:
- Firefox: Internet History cleaning rule no longer removes Favicon content

General:
- Minor GUI improvements
- Minor bug fixes


CCleaner 5.33.6162

Settings:
- Fixed an issue where Automatic Update continued to inform users of an existing update after the setting had been disabled

Browser Cleaning:
- Updated Edge cookie cleaning definitions to include new tables from Microsoft
- Fixed an issue in Firefox where extensions could not be deleted due to withdrawal of support for Netscape Plugin API
- Fixed an issue in Firefox & Thunderbird where cleaning 'Site Preferences' would also clean 'Last Download Location'

Browser Plugins:
- Browser Plugins list now saved as browserplugins.txt (not startup.txt)

Disk Analyzer:
- Fixed an issue where analysis results did not display the full filepath

Stability:
- Improved CCleaner launch sequence to resolve a UI lock


CCleaner 5.32.6129
Browser Cleaning:
- Updated Firefox History cleaning definitions to correctly remove items with associated favicons
- Updated Chrome History cleaning definitions to restore removal of 'Other Search Engines'
- Restored support for cleaning 'Last download location' in Edge
- Restored support for cleaning 'Last download location' in Firefox

Windows Cleaning:
- 'Recent Documents' rule no longer removes items that have been 'pinned' in MS Office applications


CCleaner 5.31.6104
- Improved Windows 10 Creators support
- Improved Firefox History cleaning
- Improved Chrome Cache and History cleaning
- Optimized Scheduling functionality (Professional only)
- Improved high-DPI support
- Minor GUI improvements
- Minor bug fixes


CCleaner 5.30.6063
- Improved Edge Cookie cleaning
- Updated Internet Explorer 10 and 11 History cleaning
- Updated Thunderbird 52 History cleaning
- Updated Windows Explorer MRU Cache cleaning
- Improved SSD detection algorithm
- Optimized Update Checking process
- Minor GUI improvements
- Minor bug fixes


CCleaner 5.29.6033
- Improved Windows 10 Creators Update compatibility
- Updated Edge History and Session cleaning
- Updated Internet Explorer 10 and 11 Cache cleaning
- Updated Firefox History and Cache cleaning
- New Scheduling section (Professional only)
- Updated various languages
- Minor GUI improvements
- Minor bug fixes


CCleaner 5.28.6005
- Improved Chrome and Opera History cleaning
- Improved Firefox Session and Cache cleaning
- Updated Windows Explorer MRU cache cleaning
- Improved 64-bit build architecture on Windows 10
- Optimized Auto Update process (Professional only)
- Updated ZoneAlarm cleaning
- Minor GUI improvements
- Minor bug fixes


CCleaner 5.27.5976
- Improved Firefox and Chrome History cleaning
- Improved Opera Beta cleaning
- Improved Windows 10 Support
- Improved Uninstall tool version sorting
- Updated internal architecture
- Added Foxit Reader 8.0 cleaning
- Minor GUI improvements
- Minor bug fixes


CCleaner 5.26.5937
- Improved Firefox History and Session cleaning
- Improved Opera History cleaning
- Improved Thunderbird Session cleaning
- Optimized 64-bit build architecture
- Updated various translations
- Minor GUI improvements
- Minor bug fixes


CCleaner 5.25.5902
- Added support for Firefox Web Extensions
- Improved Firefox History and Cache cleaning
- Improved Chrome and Opera Session cleaning
- Improved Edge Extensions management
- Improved DPI awareness and support
- Minor GUI improvements
- Minor bug fixes


CCleaner 5.24.5839
- Improved Firefox History cleaning
- Improved Opera and Vivaldi Session cleaning
- Updated Internet Explorer and Edge Cache cleaning
- Updated Windows Explorer MRU Cache cleaning
- Improved Monitoring notifications
- Minor GUI improvements
- Minor bug fixes


CCleaner 5.23.5808
- Improved Microsoft Edge and Internet Cache cleaning
- Updated Microsoft Edge Tab cleaning
- Improved Firefox History and Session cleaning
- Optimized Silent Update functionality (Professional only)
- Updated various translations
- Minor bug fixes
- Minor GUI improvements


CCleaner 5.22.5724
- Improved Windows 10 Anniversary Edition support
- Improved Microsoft Edge Cookie and History cleaning
- Updated Firefox extension management
- Improved 64-bit build architecture on Windows 10
- Updated ZoneAlarm 2016 cleaning
- Minor bug fixes
- Minor GUI improvements


CCleaner 5.21.5700
- Improved Chrome 52 History and Cache cleaning
- Updated DOMStore cookie cleaning
- Improved Auto-Update checking process
- Improved crash reporting architecture
- Updated Xilisoft Video Converter cleaning
- Improved localization and language support
- Minor GUI improvements
- Minor bug fixes


CCleaner 5.20.5668
- Improved Firefox Internet Cache cleaning
- Improved Chrome Download History cleaning
- Added Vivaldi browser cleaning
- Optimized Silent Update functionality (Professional only)
- Improved DPI awareness and high DPI support
- Added Turkmen translation
- Minor bug fixes and GUI improvements


CCleaner 5.19.5633
- Improved Firefox and Chrome History cleaning
- Improved Windows 10 MRU cache cleaning
- Optimized Browser Plugin detection routine
- Improved System Monitoring (Professional only)
- Improved Window resizing and DPI support
- Improved Unicode text support
- Minor GUI improvements
- Minor bug fixes


CCleaner 5.18.5607
- Improved Microsoft Edge Cache and History cleaning
- Improved Firefox 46 Session cleaning
- Optimized detection and cleaning of portable browsers
- Improved Browser Monitoring functionality (Professional only)
- Improved Unicode support in Startup and Browser Plugin management
- Improved localization support
- Minor GUI improvements
- Minor bug fixes


CCleaner 5.17.5590
- Improved Firefox 45 cleaning
- Improved Google Chrome Extension management
- Improved Windows Store apps Uninstall tool (Windows 8.1 and 10)
- Optimized Start-up Items and Browser Plugins detection
- Improved localization and language support
- Minor GUI improvements
- Minor bug fixes


CCleaner 5.16.5551
- Added Opera GPU and Application cache cleaning
- Improved Google Chrome cleaning: IndexedDB, Quote Manager DB and Service Worker cache
- Improved Microsoft Edge Temporary Files cleaning
- Update Google Chrome Browser Plug-in management
- Improved keyboard navigation
- Updated various translations
- Minor GUI improvements
- Minor bug fixes


CCleaner 5.15.5513
- Updated Google Chrome cleaning: Cache, Session and History
- Improved Firefox Cookie detection
- Added Disk Analyzer search feedback
- Improved System and Browser Monitoring (Professional only)
- Improved Media Player Classic cleaning
- Improved localization and language support
- Minor GUI improvements
- Minor bug fixes


CCleaner 5.14.5493
- New Browser Plugins section for browser start up management
- Improved Google Chrome and Opera session cleaning
- Improved Disk Analyzer file scanning process
- Improved TeamViewer and PDF Creator cleaning
- Updated exception handling and reporting architecture
- Updated various translations
- Minor GUI improvements
- Minor bug fixes


CCleaner 5.13.5460
- Added Opera and Chrome Media Cache cleaning
- Improved Chrome Extension and Cache cleaning
- Improved Windows 10 Registry cleaning
- Optimized 64-bit build architecture
- Improved Auto-Update checking process
- Improved Unicode text support
- Minor GUI Improvements
- Minor bug fixes


CCleaner 5.12.5431
- Improved Firefox 42 Cache cleaning
- Improved Google Chrome Download History cleaning
- Improved Skip UAC on Windows 10
- Improved detection and cleaning of portable browsers
- Optimized cleaning rules loading routine
- Improved localization and language support
- Minor GUI Improvements
- Minor bug fixes


CCleaner 5.11.5408
- Added Windows Store apps to Uninstall tool (Windows 8, 8.1 and 10)
- Improved Google Chrome Download History cleaning
- Improve Firefox 41 cleaning
- Optimized Start-up Items detection routine
- Improved keyboard navigation and shortcuts
- Added Microsoft Office 2016 and Camtasia Studio 8.0 cleaning
- Updated various translations
- Minor GUI Improvements
- Minor bug fixes


CCleaner 5.10.5373
- Improved Microsoft Edge Cookie management
- Optimized internal architecture for faster start up
- Added Chrome extension cache and cookie cleaning
- Improved Firefox session cleaning
- Added Firefox HSTS (HTTP Strict Transport Security) cookie cleaning
- Improved Intelligent Cookie Scan
- Improved Window resizing and DPI support
- Added Corsican translation
- Minor GUI Improvements
- Minor bug fixes


CCleaner 5.09.5343
- Improved Microsoft Edge cleaning
- Faster UI and styling improvements
- Improved Windows 10 Registry detection and cleaning
- Improved Internet Explorer 11 DOMStore cleaning
- Optimized 64-bit build architecture for Windows 10
- Improved Paint.NET and Malwarebytes Anti-Malware cleaning
- Improved localization and language support
- Minor bug fixes


CCleaner 5.08.5308
- Improved Windows 10 (10240 RTM build) compatibility
- Improved Microsoft Edge Cache and Saved Password cleaning
- Improved Opera 30 Session cleaning
- Added Microsoft Edge Browser Monitoring (CCleaner Professional only)
- Added 'Open CCleaner' to System and Browser Monitoring (CCleaner Professional only)
- Improved Include and Exclude Wildcard support
- Added Foxit Reader 7 and RealTimes cleaning
- Improved Avira Antivirus, BlueStacks and Media Player Classic cleaning
- Updated various translations
- Minor GUI Improvements
- Minor bug fixes


CCleaner 5.07.5261
- Improved Microsoft Edge (Spartan / IE 12) cleaning
- Improved Google Chrome Internet Cache and Session cleaning
- Added Firefox Web Apps start-up management
- Improved Windows 10 Recycle Bin and Delayed cleaning support
- Improved Skip UAC functionality for domain accounts
- Added Adobe Reader DC cleaning
- Updated various translations
- Minor GUI Improvements
- Minor bug fixes


CCleaner 5.06.5219
- Added Microsoft Edge (Spartan / IE 12) cleaning
- Improved Firefox session cleaning
- Improved Google Chrome Download History cleaning
- Improved system restore detection routine
- Improved keyboard navigation
- Updated exception handling and reporting architecture
- Improved localization and language support
- Minor GUI Improvements
- Minor bug fixes


CCleaner 5.05.5176
- Improved Windows 10 (build 10049) compatibility
- Improved Internet Explorer and Firefox Startup Items detection
- Improved Opera Cache and History cleaning
- Improved context menu management
- Improved DPI awareness and high DPI support
- Improved Unicode text support
- Updated various translations
- Minor GUI improvements
- Minor bug fixes


CCleaner 5.04.5151
- Added Include items option to ignore newer files
- Improved Opera history cleaning
- Improved Skip UAC functionality
- Optimized system restore detection routine
- Improved small screen size support
- Improved localization and language support
- Minor GUI Improvements
- Minor bug fixes


CCleaner 5.03.5128
- Added Google Chrome IndexedDB cleaning
- Improved Windows 10 (build 9926) compatibility
- Improved Firefox and Google Chrome session cleaning
- Improved Unicode support in Startup tool
- Improved keyboard navigation and shortcuts
- Updated various translations
- Minor GUI Improvements
- Minor bug fixes


CCleaner 5.02.5101
- Improved Firefox Local Storage and Cookie cleaning
- Improved Google Chrome 64-bit support
- Improved Firefox Download History analysis and cleaning
- Optimized Disk Analyzer scanning process
- Improved detection and cleaning of portable browsers
- Updated various translations
- Minor GUI Improvements
- Minor bug fixes


CCleaner 5.01.5075
- New Disk Analyzer tool
- Improved Firefox 34 cleaning
- Improved Opera History cleaning
- Optimized Memory and CPU usage
- Improved localization support
- Minor GUI Improvements
- Minor bug fixes


CCleaner 5.00.5050
- New improved GUI
- Improved internal architecture for better performance
- Added Google Chrome plugin management
- Improved Google Chrome Startup item detection
- Optimized automatic updates for Pro version
- Improved system restore detection routine
- Updated exception handling and reporting architecture
- Optimized 64-bit builds on Windows 8, 8.1 and 10
- Updated various translations
- Many performance improvements and bug fixes


CCleaner 4.19.4867
- Added Windows 10 Preview compatibility
- Improved Opera 25 Cache cleaning
- Improved exception handling and reporting architecture
- Improved Auto-Update checking process
- Updated various translations
- Minor GUI Improvements
- Minor bug fixes


CCleaner 4.18.4844
- Added Active System Monitoring for Free users
- Improved Firefox Saved Password cleaning
- Improved Opera History cleaning
- Improved 64-bit build architecture for Window 8 and 8.1
- Added Ashampoo Burning Studio 14, XnView and FastStone Capture cleaning
- Improved localization support
- Minor GUI Improvements
- Minor bug fixes


CCleaner 4.17.4808
- Added Google Chrome and Opera GPU cache cleaning
- Improved Google Chrome and Opera Download History cleaning
- Improved Firefox Aurora session cleaning
- Improved Firefox and Google Chrome Startup items detection
- Added PhotoScape, BlueStacks and ManyCam cleaning
- Improved AntiVir Desktop and Wondershare cleaning
- Minor GUI Improvements
- Minor bug fixes


CCleaner 4.16.4763
- Improved Google Chrome 36 cleaning and start-up management
- Improved Firefox browsing cache cleaning
- Added Repair option to Uninstall tool
- Improved 64-bit build architecture on Windows 7 and 8
- Improved Startup Item tool compatibility
- Added Teamviewer, Microsoft One Drive, Real VNC 5, Tag & Rename and Tango cleaning
- Minor GUI Improvements
- Minor bug fixes


CCleaner 4.15.4725
- Added Google Chrome 64-bit support
- Improved memory usage and management architecture
- Added Yandex browser cleaning
- Improved Wipe Free Space algorithm
- Added SnagIt 12, Format Factory, Nitro PDF Reader and Virtual DJ cleaning
- Added Social Media links
- Updated various translations
- Minor GUI Improvements
- Minor bug fixes


CCleaner 4.14.4707
- Improved Firefox and Mozilla based browser Cookie cleaning
- Improved Startup item Unicode support
- Improved Operating System detection
- Added Cyberfox browser cleaning
- Improved 64-bit Registry detection and cleaning architecture
- Improved skip UAC warning for Monitoring (CCleaner Professional only)
- Added PowerArchiver 2013, Nitro Pro 9 and Stardock WindowBlinds cleaning
- Improved Microsoft Office 2010, Foxit Reader 6, AVG AntiVirus 8, 9, 10, 2012 and 2013 cleaning
- Minor GUI Improvements
- Minor bug fixes


CCleaner 4.13.4693
- Added Windows 8.1 Update 1 and Server 2012 R2 Update 1 compatibility
- Improved Chrome cleaning: Internet History, Last Download Location and Startup item management
- Improved Opera 15 and newer cleaning: Internet History, Last Download Location and Startup item management
- Added Firefox plugin activation mode support
- Improved handling of removed and unmounted disks
- Improved Windows keyboard shortcut support
- Improved Shutdown after cleaning and /AUTO command-line
- Added Wondershare Video Converter Pro, Aimersoft Video Converter Ultimate, Real Player Cloud cleaning
- Improved Java, Windows Defender, FrostWire, CuteFTP 9, Winamp, FileZilla, SUPERAntiSpyware, OpenOffice 4 cleaning
- Added Mongolian language
- Minor GUI Improvements
- Minor bug fixes


CCleaner 4.12.4657
- Added Opera 15 and newer Saved Form Information cleaning
- Added Opera Developer Channel support
- Improved ActiveX and Class Issue Registry cleaning
- Added Facebook and Twitter cookies to Intelligent Cookie Scan
- Improved Scheduler management (CCleaner Professional only)
- Added Xilisoft Video Converter and DVD Ripper, dBpoweramp and SyncBackFree cleaning
- Improved Internet Download Manager, Oxygen XML Editor, Orbit Downloader, CA Anti-Virus, Microsoft AntiSpyware, and Vuze cleaning
- Minor GUI Improvements
- Minor bug fixes


CCleaner 4.11.4619
- Added Opera 15 and newer Startup item management
- Added File content duplicate detection to File Finder
- Improved Drive Wiper SSD detection
- Added Torch Browser support
- Added File Finder upper file size threshold
- Optimized Firefox Profile Startup items detection
- Improved Scheduler language support (Professional only)
- Improved Google Earth, Winamp, MusicMatch Jukebox, Windows Live Messenger, Free Download Manager and Internet Download Accelerator cleaning
- Minor GUI Improvements
- Minor bug fixes


CCleaner 4.10.4570
- Improved Firefox 26 cleaning
- Improved Firefox extension management
- Improved Shutdown after cleaning and /SHUTDOWN command-line
- Added new cleaning scheduler (CCleaner Professional only)
- Added Facebook Metro, Picasa 3, Spotify, Wondershare Video Converter Ultimate, Kingsoft Office 2013 and Sublime Text cleaning
- Improved Audacity cleaning
- Improved localization and language support
- Minor GUI improvements and bug fixes


CCleaner 4.09.4471
- Added Google Chrome v32 cleaning and startup management
- Added individual cookie cleaning from Cookies screen
- Improved Internet Explorer 11 DOMStore cleaning
- Added Shutdown after cleaning option
- Improved Live Monitoring notifications (CCleaner Professional only)
- Added Alcohol 52%, The Bat and Nero 14 Platinum HD cleaning
- Improved Camfrog Video Chat, Alcohol 120%, Adobe Fireworks 6.0, Nero 12 Platinum HD Suite, Nero Video 11 and eMule cleaning
- Minor GUI improvements
- Minor bug fixes


CCleaner 4.08.4428
- Added Firefox 27 new cache location cleaning
- Improved Chrome cleaning: Flash cookies and last download location
- Improved Internet Explorer and Firefox Startup Items detection
- Enhanced Thunderbird and Firefox detection algorithm
- Improved context menu management
- Optimized system restore detection routine
- Improved secure deletion of files with long filenames
- Added advanced scheduled task management for Windows Vista and newer
- Improved portable browsers management in Startup screen
- Improved live monitoring notifications and settings (CCleaner Professional only)
- Added CyberLink AudioDirector 4 and PowerDirector 12, Adobe Photoshop Elements 12 and Premiere Elements 12, Nero Express 2014 and BackItUp 2014 cleaning
- Improved Real Player, Real Player 15 and 16, Steam and Xfire cleaning
- Minor GUI improvements
- Minor bug fixes


CCleaner 4.07.4369
- Added Windows 8.1 compatibility
- Added Internet Explorer 11 Release Preview for Windows 7 compatibility
- Added old Windows installation folder cleaning
- Improved Internet Explorer history cleaning
- Added Baidu Spark browser cleaning
- Improved debug mode notification
- Added ABBYY FineReader 11.0, Corel PaintShop Pro X6 and Nero Burning Rom 2014 cleaning
- Improved WinZip, Java, UltraEdit, Macromedia Shockwave 10 and 11, Photodex ProShow Producer and RealPlayer SP cleaning
- Minor GUI improvements
- Minor bug fixes


CCleaner 4.06.4324
- Improved Internet Explorer DOMStore cookie cleaning
- Enhanced Firefox Internet History cleaning
- Added free text entry for include and exclude items
- Optimized Startup tool browser detection
- Updated procedure for recursive folder analysis and cleaning
- Improved system monitoring startup procedure (CCleaner Professional)
- Added CDBurnerXP, UltraEdit, Photodex ProShow Producer, SketchUp Make 2013 and HandBrake cleaning
- Minor GUI improvements
- Minor bug fixes


CCleaner 4.05.4250
- Added Windows Server 2012 R2 Preview support
- Added Windows Event Log cleaning
- Updated Intelligent Cookie Scanning
- Improved behavior when removing System Restore points
- Improved Windows XP last download location cleaning
- Enhanced the File Finder function keyboard navigation
- Improved privacy data cleaning for multiple users in Internet Explorer 11 (CCleaner Professional)
- Improved the time interval options for system monitoring (CCleaner Professional)
- Updated exception handling and reporting architecture
- Added Adobe Premier Pro CC, OpenOffice 4, CuteFTP 9, and Directory Opus 10 cleaning
- Improved Foxit Phantom PDF and QuickTime cleaning
- Minor GUI improvements and bug fixes


CCleaner 4.04.4197
- Added Windows 8.1 Preview support
- Added Internet Explorer 11 cleaning
- Added Opera 15 cleaning
- Improved Google Chrome cleaning: Flash Cookies, Channel ID Cookies and Last Download Location
- Improved detection of Chromium based browsers
- Added Comodo IceDragon cleaning
- Improved detection and cleaning of portable browsers
- Improved Monitoring notifications (Pro version)
- Added cleaning for Sony Vegas Pro 12.0, Bing Search, Bing Finance, Bing Maps, Bing News, Bing Sports and Bing Travel
- Added Hindi translation
- Minor GUI improvements and bug fixes


CCleaner 4.03.4151
- Added command line option to reboot after cleaning (/AUTO /RESTART)
- Improved Firefox cleaning: Site Preferences, History and Startup items
- Improved Internet Explorer 10 cleaning: Saved Passwords, Userdata Cookies and Last Download Location
- Improved Internet Explorer 9 Last Download Location cleaning
- Improved Opera Cache cleaning
- Updated Startup items detection for Firefox and Google Chrome
- Added Cookie management for multiple users (Pro Version)
- Improved Startup item management for multiple users on Windows 8 (Pro Version)
- Added cleaning for Express Scribe, Gom Player, Skype Metro App, Twitter Metro and Adobe Reader Touch
- Improved cleaning for Microsoft Office 2013
- Added Thai translation
- Improved localization and language support


CCleaner 4.02.4115
- Improved History cleaning for Internet Explorer 10
- Optimized Cache cleaning for Internet Explorer 10
- Improved Download History cleaning for Firefox
- Improved DOMStore cookie cleaning for Internet Explorer 10
- Optimized detection of Google Chrome Startup items
- Improved drive detection in File Finder
- Improved System and Browser Monitoring (Pro Version)
- Added cleaning for Adobe Fireworks 6.0, Nero 12 Platinum HD Suite, Foxit Reader 6.0, Virtual Clone Drive, PDFCreator and PDF Architect
- Improved cleaning for Freemake Video Converter
- Minor bug fixes and GUI improvements


CCleaner 4.01.4093
- Improved History cleaning for Google Chrome
- Improved compatibility with Firefox v19 and newer
- Optimized Registry cleaning algorithm for Windows 8
- Improved Internet Explorer 10 compatibility
- Improved Duplicate File Finder tool
- Optimized System and Browser Monitoring (Pro Version)
- Added cleaning for Adobe Acrobat XI, VSO Blu-ray and DVD Converter Ultimate, Oxygen XML Editor 14 and Connectify Hotspot
- Improved cleaning for Google Earth and MailWasher Pro
- Minor GUI improvements
- Minor bug fixes


CCleaner 4.00.4064
- New improved graphics and icon
- Improved internal architecture for better performance
- New Duplicate File Finder tool
- New System and Browser Monitoring (Pro Version)
- Optimized and improved Registry Cleaning
- Added cleaning for Avast Antivirus 8, Adobe Photoshop CS6, Samsung Kies and Real Player 16
- Improved Drive Wiper performance
- Optimized Startup item detection algorithm
- Optimized 64-bit builds on Windows 7 and 8
- Many performance improvements and bug fixes


CCleaner 3.28.1913
- Improved Windows 8 compatibility
- Improved cleaning for Windows Log Files
- Improved memory usage and performance on Windows 7
- Improved cleaning for Adobe Flash Player and ConvertXToDVD
- Added cleaning for Gadu-Gadu and Foxit Phantom PDF
- Faster automatic updating for Pro version
- Updated various translations
- Minor GUI improvements
- Minor bug fixes


CCleaner 3.27.1900
- Added cleaning for Internet Explorer Metro Cache
- Added cleaning for Internet Explorer Metro History
- Added Google Chrome v24 support
- Improved Firefox compatibility on v17 and newer
- Improved Google Chrome extension compatibility
- Improved Unicode text support
- Added Burmese translation
- Minor GUI improvements
- Minor bug fixes


CCleaner 3.26.1888
- Improved Firefox add-on management
- Improved Google Chrome extension management
- Optimized directory analysis algorithm
- Added cleaning for Office 2013
- Added cleaning for Adobe Reader 11.0
- Fixed minor issue with Windows 8 installer
- Updated unicode translations
- Minor GUI improvements
- Minor tweaks and bug fixes


CCleaner 3.25.1872
- Added Google Chrome Extension management
- Improved compatibility with Windows 8 and Windows Server 2012
- Improved security when managing Firefox plugins
- Improved internal module loading speed
- Added cleaning for Adobe Dreamweaver, Corel PaintShop Pro X5 and Anonymizer
- Improved cleaning for Microsoft Office 2010 and ImgBurn
- GUI navigation improvements
- Minor bug fixes


CCleaner 3.24.1850
- Added Firefox Plugin and Extension management
- Optimized architecture for 64-bit builds of Windows 7 and 8
- Improved Firefox Aurora cookie cleaning
- Improved Chrome Canary Saved Form Information cleaning
- Added cleaning for AVG AntiVirus 2013, 4Sync, Copernic, DVDFab, Inkscape and PKZip
- Improved cleaning for Windows MRUs
- Faster automatic updating for Pro version
- Minor GUI improvements
- Minor bug fixes


CCleaner 3.23.1823
- Improved performance for Windows 8
- Improved memory usage and shutdown time
- Added support for Firefox 16
- Added Google Chrome DNS Prefetch cleaning
- Added Google Chrome journal and tmp file cleaning
- Improved Publisher discovery in Startup Tool
- Improved support for Run Once actions in Startup Tool
- Improved file deletion security
- Added support for CoolNovo formerly ChromePlus
- Minor GUI improvements
- Minor bug fixes


CCleaner 3.22.1800
- Added full support for Windows 8
- Improved Startup Item tool compatibility
- Improved benchmarking for Cleaner summary results
- Improved support for Custom Files and Folders
- Improved file security algorithms
- Added option to Exclude a single registry value
- Improved wildcard support in search boxes
- Fixed support for Windows 2000
- Minor GUI improvements
- Minor bug fixes


CCleaner 3.21.1767
- Added support for Windows Server 2012
- Added Opera plug-in cache cleaning
- Added benchmarking for Cleaner summary results
- Improved Startup Tool loading algorithm
- Improved Drive support in Drive Wiper tool
- Improved Font Cache cleaning
- Improved Wildcard behavior in search boxes
- Improved System Restore discovery
- Improved Windows 8 identification
- Added cleaning for Universal Extractor
- Updated Internet Download Manager cleaning
- Added Tatar translation
- Minor GUI improvements and bug fixes


CCleaner 3.20.1750
- Added Windows Explorer Context Menu management to Startup tool
- Added Windows 8 Release Preview compatibility
- Added Opera 12 support
- Updated History cleaning for Aurora
- Updated History cleaning for Chrome Canary
- Improved UAC bypass code
- Improved accuracy for uninstall items installation date and size
- Improved Scheduled Tasks detection
- Improved cleaning algorithm duplication detection
- Improved file and setting removal when uninstalling
- Minor bug fixes


CCleaner 3.19.1721
- Added option to skip User Account Control (UAC) warning
- Added support for Firefox 13.0 beta
- Moved Thunderbird to be cleaned separately
- Improved Aurora History cleaning
- Improved Google Chrome Saved Passwords cleaning
- Improved Scheduled Tasks detection
- Improved Uninstaller Installation Date on XP
- Added cleaning for BitDefender
- Improved detection for Malwarebytes Anti-Malware, VLC Media Player and Avast! Antivirus 6
- Minor bug fixes


CCleaner 3.18.1707
- Added support for Firefox 12 final release
- Added support for Google Chrome 20.0 beta
- Added multi-select to detailed results view
- Improved support for Internet Explorer 64-bit Add-ons
- Improved folder detection algorithm for cleaning items
- Improved scrolling interface for Include/Excluding dialogs
- Improved compatibility with Windows 7 alt-tab functionality
- Improved user interface for Drive Wiper Tool
- Added support for Opera Portable. e.g. CustomLocation1=OPERA|T:OperaPortableDataprofile
- Added cleaning for Corel VideoStudio Pro X5, MS Security Client and GIMP 2.8
- Improved cleaning for OpenOffice 3, AIMP 3
- Minor GUI improvements
- Minor bug fixes


CCleaner 3.17.1689
- (Build 1689) fixed bug in Windows Media Player
- Added wildcard support for Cookie cleaning
- Improved Google Chrome Saved Form Information cleaning
- Improved Google Chrome History cleaning for Search Engines
- Added Hosts history cleaning in Aurora
- Added Shortcuts history cleaning in Google Chrome Canary
- Improved JumpList menu to avoid possible UI lock
- Improved option to close running browsers when cleaning
- Improved IE AutoComplete Form History and Saved Passwords cleaning
- Improved shortcut cleaning in Windows 8
- Added cleaning for CyberLink PhotoDirector 10, DivX player and Snagit 11
- Improved cleaning for Vuze, Windows Media Center, Windows Media Player, Corel VideoStudio Pro X4 and Game Explorer
- Improved BitTorrent detection
- Minor bug fixes and improvements


CCleaner 3.17.1688
- Added wildcard support for Cookie cleaning
- Improved Google Chrome Saved Form Information cleaning
- Improved Google Chrome History cleaning for Search Engines
- Added Hosts history cleaning in Aurora
- Added Shortcuts history cleaning in Google Chrome Canary
- Improved JumpList menu to avoid possible UI lock
- Improved option to close running browsers when cleaning
- Improved IE AutoComplete Form History and Saved Passwords cleaning
- Improved shortcut cleaning in Windows 8
- Added cleaning for CyberLink PhotoDirector 10, DivX player and Snagit 11
- Improved cleaning for Vuze, Windows Media Center, Windows Media Player, Corel VideoStudio Pro X4 and Game Explorer
- Improved BitTorrent detection
- Minor bug fixes and improvements


CCleaner 3.16.1666
- Added Scheduled Task management in Startup tool
- Added Option to close running browsers when cleaning
- Improved Google Chrome History cleaning
- Improved Aurora History cleaning
- Improved Windows 8 compatibili