Fix .Net Framework 3.5 installation error code 0x800f0922: The above error means you’re unable to install .net framework and whenever you try to update it you will face error code 0x800f0922. There is no single reason as to why you’re experiencing this issue but sometime it as silly as not activating the NET框架3.5的。 from the control panel. But different users have different PC configuration so we will try to list all the possible methods which seem to fix this issue.
修復.Net Framework 3.5安裝錯誤代碼0x800f0922
確保建立一個還原點,以防出現問題。
Method 1: Enable .Net Framework 3.5
1.按 Windows 鍵 + X 然後選擇 控制面板。
2.In Control Panel, type “Windows功能” in the search and click ‘開啟Windows功能打開或關閉‘ from the search result.
3.Select the check box “.NET Framework 3.5(包括.NET 2.0和3.0)“然後單擊”確定“。
4.重新啟動您的 PC 以保存更改。
方法四:運行DISM(部署鏡像服務與管理)
1.Press Windows Key + X then select Command Prompt(Admin).
2.在cmd中輸入以下指令並按下回車鍵:
重要事項: 當您 DISM 時,您需要準備好 Windows 安裝媒體。
DISM.exe /Online /Cleanup-Image /RestoreHealth /Source:C:RepairSourceWindows /LimitAccess
注意: 將 C:RepairSourceWindows 替換為修復來源的位置
2.按 Enter 執行上述命令並等待流程完成,通常需要 15-20 分鐘。
備註: 如果上述命令不起作用,請嘗試以下命令: Dism /Image:C:offline /Cleanup-Image /RestoreHealth /Source:c:testmountwindows Dism /Online /Cleanup-Image /RestoreHealth /Source:c:testmountwindows /LimitAccess
3. DISM 程序完成後,在 cmd 中鍵入以下內容並按 Enter 鍵: SFC / SCANNOW
4.Let System File Checker run and once it’s complete, restart your PC.
Method 3: Rebuild Performance Counter Library Values
1.按Windows鍵+ X然後點擊 命令提示符(管理員)。
2.Type the following command in cmd and hit enter: lodctr /R
3.Wait for the process to finish then install .Net Framework 2.0 amd 3.0 from Turn Windows Features on or off.
4.重新啟動您的 PC 以保存更改。
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