Window 7 Defender update shows 0x80070643、8050800C error

Although I haven't used Windows built-in Windows Defender as my main antivirus for a long time,right after installing Windows,it always checks the version of this tool during Windows Update。not sure when it started,when performing Windows Update,Windows Defender always pops up error 8050800C,if I directly open Windows Defender,and check for updates within the software,則是會跳出 0x80070643 的錯誤

 

 

  要解決此問題只需要到微軟 Windows Defender 最新發佈頁面去下載符合自己平臺的版本進行手動更新後未來即可正常更新比較特別的是下載下來的安裝檔在執行後並不會有什麼視窗出現但程式其實已在背景默默完成更新可以從 Windows Defender 的「說明」-「關於」去比對版號來確認更新另外成功更新再次執行 Windows Update 也不會再出現 Windows Defender 項目

 

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