Avast Free Antivirus 歷史版本列表
更新時間：2010-01-20
更新細節：
What's new in this version:
* Improved:
- Antivirus and anti-spyware engine
* New:
- Code emulator
- Heuristics engine
- avast! Intelligent Scanner
- Behavior Shield
- Fast application of updates
- Silent/Gaming Mode
- Multi-threaded scanning optimization
- Graphical user interface
更新時間：2009-11-28
更新細節：
What's new in this version:
* now compatible with Windows 95/98 again
更新時間：2009-11-26
更新細節：
What's new in this version:
* improvements in the malware URL blockers
* solved a vulnerability in aswRdr.sys (CVE-2009-4049) (special thanks to Giuseppe Bonfa)
更新時間：2009-11-04
更新細節：
更新時間：2009-09-25
更新細節：
What's new in this version:
- solved a memory leak in the GZIP unpacker
- solved vulnerabilities in AavmKer4.sys, aswMon2.sys and ashWsFtr.dll
更新時間：2009-08-18
更新細節：
更新時間：2009-02-06
更新細節：
What's new in this version:
- improvements in some unpackers (WinExec, Installer, ZIP)
- improved memory scan, especially under 64-bit operating systems
- fixed a possible deadlock condition when copying system files from some removable media
- fixed a possible problem with access rights when deleting infected files on reboot
- Web Shield: minor stability fixes
- Internet Mail: smtp.gmail.com and smtp.live.com now ignored on port 25 (as these are SSL only)
- improved healing of some infected files
- various fixes and improvements in the scanning engine
- Web Shield now scans pages compressed with the "deflate" algorithm
- performance optimization of Standard Shield under Windows Vista
- improvements in the automatic sample submission system
- improvements in the URL blocker
更新時間：2008-11-29
更新細節：
What's new in this version:
- minor improvements in some unpackers
- improvements in the false positive submission system
- speed optimization in kernel-mode components
- XML scan reports now generated in UTF-8 format (allow for non-Latin characters)
更新時間：2008-11-19
更新細節：
What's new in this version:
- improvements in the malware submission system
- minor improvements in some unpackers
- improvements in the rootkit scanner
- Network Shield: solved a problem occurring on systems with missing TCP stack
更新時間：2008-11-13
更新細節：
What's new in this version:
- improvements in some unpackers (Zip, 7-Zip, WinExec, Installer)
- fixed incompatibility with ext2fsd driver
- fixed a problem in The Bat! plugin (causing orphaned thebat.exe processes after the program was closed)
- added new unpacker "droppers" (by default turned on in all tasks including the real time scanner)
- fixed a problem with actions on infected files with special names
- Network Shield: added a component for blocking of malware URLs
- added the possibility of sending of statistical information about detected viruses
- added a new option of reporting of false positives
- improved the submission from the Virus Chest (now based on HTTP protocol)
- added a component for gathering of new samples from exploited pages
- implemented a limit of the maximum size of the selfdef.log file
- speed optimizations in the updater
- speed optimizations in the scanning engine
- solved a minor conflict with McAfee SiteAdvisor
- added support for the Windows Security Center in Vista SP1 (new API)
- minor fixes in the Web Shield
- removed support for ICQ a MSN Messenger alerts