Avast! v5.0.462 - 鐵之狂傲

New-4.8修正&改進-
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版本 4.8.1368 (2009年11月28日)
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* now compatible with Windows 95/98 again

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版本 4.8.1367 (2009年11月26日)
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* improvements in the malware URL blockers
* solved a vulnerability in aswRdr.sys (CVE-2009-4049) (special thanks to Giuseppe Bonfa)

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版本 4.8.1356 (2009年09月25日)
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-solved a memory leak in the GZIP unpacker
-solved vulnerabilities in AavmKer4.sys, aswMon2.sys and ashWsFtr.dll (special thanks to Giuseppe Bonfa, Alex and Maxim A. Kulakov)

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版本 4.8.1351 (2009年08月17日)
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-improvements in some unpackers (WinExec, Installers, Droppers)
-various fixes and improvements in the scanning engine
-Standard Shield: stability improvements in the kernel-mode drivers
-preparations for smoother migration to v5 (when it's released)

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版本 4.8.1335 (2009年02月05日)
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-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

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版本 4.8.1296 (2008年11月26日)
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-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)

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版本 4.8.1290 (2008年11月19日)
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-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

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版本 4.8.1282 (2008年11月12日)
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-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

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版本 4.8.1195(2008年5月12日)
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-解決avast自我防護模組和(Windows XP/Vista)系統還原功能的兼容性問題。
-解決在使用遊戲時的鍵盤／鼠標滯後（如，World of Warcraft）
-快速掃瞄恢復以前的快捷掃瞄速度（上一版本掃瞄速度比正常清況下稍慢）
-解決某些系統上的待機喚醒過慢問題
-提高aswSP.sys內核驅動的穩定性
-修正某些解壓包感染檔案刪除的問題
-外殼擴展:現在在Windows Vista下能夠正確掃瞄快捷方式
-開機掃瞄器現在能夠正確顯示被破壞壓縮包的警告
-提高簡易用戶界面的掃瞄速度
-提高處理排外掃瞄的性能
-自我防護: 提高對INI檔案更改的檢測性
-avast!郵件掃瞄器啟動速度恢復以前一樣快捷
-解決安裝目錄的非拉丁字符問題
-解決序列號輸入問題(在某些配置下不能正常操作)
-提高MBR rootkits檢測與修復
-avast現在能夠正確處理INI檔案丟失／破壞的清況
-故障判斷及排除頁面的「禁止啟動rootkit掃瞄」選項現在可用
-P2P防護: 新增對Azureus Vuze 和 Qtrax的支持
-互聯網郵件任務欄現在能正確顯示大部分文字格式
-解決開機掃瞄器FAT[32] partitions上的問題
-改良(WinExec, RAR, CHM)解壓器
-解決提示序列號過期的警告問題
-64-bit Windows上, avast現在能夠檢測32-bit和64-bit版本的WHS連接器
-avast Home / Pro Edition版本功能對比現在Windows 9x操作系統上都能正確顯示

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4.8新增&修正&改進-
版本 4.8.1169(2008年三月二十九日)
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-avast! 添加內置anti-rootkit防護
-avast! 添加內置anti-spyware防護
-新增自我防護功能防止惡意軟體關閉avast!防護或者破壞avast!文檔和註冊表項
-掃瞄器新增掃瞄進度表
-修正AavmKer4.sys內核模式驅動程序的弱點(問題只在Windows NT/2000/XP, 32-bit系統上出現)
-改進開機掃瞄(檢測，刪除隱藏的或難刪除的文檔)
-開機掃瞄不在安全模式開機時啟動
-改善解壓器
-開機掃瞄現在支持ACE和RAR解壓器
-即時信息防護:新增QQ防護
-改進NTFS流處理
-電子郵件防護現在能夠顯示發送／接收程序的名字單機防護
-加入防止誤報重要系統文檔
-移除avast!驅動程序上的一個小記憶體洩漏(問題只在Windows Vista和XP 64-bit系統上出現)
-添加支持64-bit WHS連接器(WHS Power Pack 1)
-大大提高更新器性能
-靜默安裝現在包含預設掃瞄任務
-解決與Acronis TrueImage的兼容問題 (問題只在XP 64-bit系統上出現）
-與Vista SP1和XP SP3的兼容性測試