Avast! Home Edition 4.8.1282

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。

* 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