avast! avast ！ Antivirus Automatic Update Fails to Start When Clicked in Vista Problem防病毒的自動更新無法啟動，當按下時在Vista中的問題
avast! avast ！ antivirus software is one of the popular full-featured anti-virus application for Microsoft Windows PC, especially the free avast!防病毒軟件是一種常用的功能齊全的反病毒應用為Microsoft Windows的PC ，尤其是免費avast ！ Home edition which allows users to register and receive a free serial license key. Home Edition的從而可以讓用戶註冊，並獲得免費的串行許可密鑰。 After downloading and installing avast!之後，下載並安裝avast ！ program on the computer, avast!程序在計算機上， avast ！ has a conveniently automatic updates feature that ensures up-to-date virus signature database and program files been used for effective virus protection.有一個方便的自動更新功能，確保了到最新的病毒特徵碼數據庫和程序文件被用作有效的病毒防護。
By default, out of the box, avast!默認情況下，出於對中， avast ！ will set virus database to update completely automatically at fixed time intervals when online, while configure program component part to prompt and ask for user action when update is available.將病毒庫更新，完全自動在固定時間間隔當線上，而配置計劃的組成部分，提示，並要求用戶行動時，可用更新。 In prompting mode, when update for avast!在提示模式下，當更新avast ！ program is detected, a message will appear above the notification area or system tray, stating that update is available, and asking users to click manually on the tooltip message to download and install the update.計劃是發現，訊息就會出現上述通知區域或系統托盤中，說明可用更新，並要求用戶點擊上手動工具提示的信息，下載並安裝更新。
However, in Windows Vista, no action is taken by system.不過，在Windows Vista中，不採取行動，由系統。 Clicking on the update alert notification message should brings up avast!按一下更新警報通知訊息，應帶出avast ！ Antivirus Setup window to download necessary package and install any update available, but the dialog window does not appear, and system idles soon afterward.防毒軟體安裝程序窗口下載必要的包裝和安裝任何可用的更新，但對話窗口沒有出現，與制度idles此後不久。
The reason why avast!原因avast ！ unable to run the setup program due to elevated administrative privileges that are required to launch the installer, in a new security feature of Vista called User Account Control, which force most programs and services to run in Low privileged mode.無法運行安裝程序，由於高架的行政特權，須啟動安裝程序，在一個新的安全功能， Vista的所謂的用戶帳戶控制，迫使大多數的程式和服務運行在低特權模式。
To fix and solve the unable to automatic update when clicking on avast!修復和解決無法自動更新時，按一下avast ！ update notification message error, manually trigger and run the avast!更新通知的訊息錯誤，手動觸發和運行avast ！ program update module.程序更新模塊。 To manually update avast!手動更新avast ！ program and virus database, right click on avast!程序和病毒數據庫，右鍵點擊avast ！ On-Access Scanner icon at taskbar’s notification area, the select Updating , and finally click on Program Update . 按訪問掃描儀的圖標任務欄的通知區域中，選擇更新 ，最後按一下程序更新 。 Confirm the UAC elevation request when prompted.確認的UAC高程的要求，當系統提示。
IMPORTANT : You're reading a machine translated page which is provided "as is" without warranty. 重要說明：您正在閱讀的機器翻譯網頁是“按原樣”提供的擔保。 Unlike human translation, machine translation does not understand the grammar, semantics, syntax, idioms of natural language, thus often produce inaccurate and low quality text which is misleading and incomprehensible.不像人類翻譯，機器翻譯不明白的語法，語義，語法，成語自然語言，因此，往往產生不準確的和低品質的文字，是具誤導性的和難以理解的。 Thus, please refer to因此，請參閱 original English article英文原版的文章 whenever possible.只要有可能。
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