Avast! Home Edition 4.7.817

Avast! Free Antivirus (Avast! 免費家用防毒)是一個擁有基本防毒功能以及反間諜的每費軟體。它可以掃瞄並防禦各種病毒、間諜軟體和各式的惡意程式。

• 全球最受信任的防毒軟體，主動保護幾乎 2 億台 PC、Mac 和 Android 裝置
• 將所喜愛的銀行或購物網站設定為在“虛擬視窗”中自動啟動，確保您所有敏感的財務交易處於私密狀態。
• 瀏覽器或 PDF 閱讀器等過時版本的應用程序，因而大多數病毒和惡意軟體威脅所利用的漏洞在較新版本上都得到修復。
• 掃瞄並防禦各種病毒、間諜軟體和各式的惡意程式。
• 自動檢測未知的Rootkit，在惡意程式執行之前先行阻止。
• 增加代碼模擬和啟發式引擎，兩大新功能。
• 檢查電腦可能不需要的程序。
• 不再重新掃瞄確定安全的文件，減少需要掃描的文件量。
• 行為、文件系統、郵件、網頁、P2P...等各種類型的防護。
• 遊戲模式，自動偵測全螢幕的應用程式停止彈出視窗訊息。
• 在多核心CPU上可以執行更快。

• Standard Shield: by default, system DLLs are not scanned anymore (speed optimization)


• further improved Standard Shield speed under Windows XP (generally, less files are scanned)


• Standard Shield: improved compatibility with Microsoft Office (particularly, saving of Excel documents on network shares)


• mail scanner now doesn't show Timeout Expired messages; the program was modified so that the respective timeout can be controlled by the mail client itself


• mail scanner: solved problem with the mail client reporting expired timeouts when sending larger emails via slow connectections


• mail scanner: fixed problem with delays during IP address reverse-lookup


• mail scanner: fixed displaying of tray icon


• P2P Shield: added support for Winny2 and Google Talk


• Web Shield: improved compatibility with Win9x


• transition to new data storage - avast does not need the ODBC/Jet drivers anymore and should therefore work better even under older versions of Windows (95/98/ME, NT4)


• fixed a bug in the Script Blocker module that was causing conflicts with some programs under non-English Windows (e.g. the German invoice system Lexware)


• added support for additional executable packers (e.g. MoleBox)


• fixed a bug that was sometimes causing very slow scanning of CAB archives


• boot-time scanner: added support for additional archives (GZ, BZIP2, TAR, LHARC, ZOO)


• improved handling of infected files with exotic filenames


• solved a problem with setting of incorrect access rights to the avast executable files


• removed a limit of maximal length of winpopup alerts (used to be 128 characters)


• Enhanced User Interface: infected items are now marked as red


• implemented new method of deleting of locked infected files (now using the boot-time scanner technology)


• this new version is now compatible with the Windows Disk Protection feature from Microsoft Shared Computing Toolkit.


• Avast should now work flawlessly with Windows Vista beta 2 and higher (Vista beta 2 will be released in the first half of May, i.e. in about 3 weeks); unfortunately, in beta1 + CTP builds <= 5342 there still can be serious OS stability issues