Windows Defender 更新错误代码80072efe

您好，我是 Jason Lau Chang Kwang，欢迎询问 Microsoft Community，很高兴为您提供技术支持。

如果您电脑有安装其他第三方的 “防毒” 或 “管理” 或 “优化” 软件（如电脑管家，鲁大师，360，火绒安全软件等等），试试卸载 》重启电脑看看（以避免电脑有 2 款防毒软件相互发生冲突，即第三方防毒软件加 Windows Defender），您可用以下步伐来卸载那第三方防毒软件（只剩 Defender），然后重启电脑：

（Windows）在 Windows 10 中卸载或删除应用和程序：

https://support.microsoft.com/zh-cn/help/457899...

（Mac）如何在 Mac 上删除 App：

https://support.apple.com/zh-cn/HT202235

注意：这是一个非 Microsoft 官方网站。此网站似乎提供了详细的步伐与安全的信息。网站可能会宣传您不需要的产品，在决定下载并安装之前，请彻底研究网站上的细节。

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1）您可到以下途径，尝试运行 “DiagPackage.diagpkg”：

C:\Windows\diagnostics\system\WindowsUpdate\DiagPackage.diagpkg

2）解决更新 Windows 时遇到的问题：

https://support.microsoft.com/zh-cn/help/408983...

3）如果以上不行，试试按左下角的查找　》　Ｐｏｗｅｒｓｈｅｌｌ　（选择　ＩＳＥ）　》　右键 》 用管理员运行 》 把以下拷贝到里面　》　运行 》 运行完后重启电脑 》 然后再试试更新看看？

$arch = Get-WMIObject -Class Win32_Processor -ComputerName LocalHost | Select-Object AddressWidth

Write-Host "1. Stopping Windows Update Services..."

Stop-Service -Name BITS

Stop-Service -Name wuauserv

Stop-Service -Name appidsvc

Stop-Service -Name cryptsvc

Write-Host "2. Remove QMGR Data file..."

Remove-Item "$env:allusersprofile\Application Data\Microsoft\Network\Downloader\qmgr*.dat" -ErrorAction SilentlyContinue

Write-Host "3. Renaming the Software Distribution and CatRoot Folder..."

Rename-Item $env:systemroot\SoftwareDistribution SoftwareDistribution.bak -ErrorAction SilentlyContinue

Rename-Item $env:systemroot\System32\Catroot2 catroot2.bak -ErrorAction SilentlyContinue

Write-Host "4. Removing old Windows Update log..."

Remove-Item $env:systemroot\WindowsUpdate.log -ErrorAction SilentlyContinue

Write-Host "5. Resetting the Windows Update Services to defualt settings..."

"sc.exe sdset bits D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA)(A;;CCLCSWLOCRRC;;;AU)(A;;CCLCSWRPWPDTLOCRRC;;;PU)"

"sc.exe sdset wuauserv D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA)(A;;CCLCSWLOCRRC;;;AU)(A;;CCLCSWRPWPDTLOCRRC;;;PU)"

Set-Location $env:systemroot\system32

Write-Host "6. Registering some DLLs..."

regsvr32.exe /s atl.dll

regsvr32.exe /s urlmon.dll

regsvr32.exe /s mshtml.dll

regsvr32.exe /s shdocvw.dll

regsvr32.exe /s browseui.dll

regsvr32.exe /s jscript.dll

regsvr32.exe /s vbscript.dll

regsvr32.exe /s scrrun.dll

regsvr32.exe /s msxml.dll

regsvr32.exe /s msxml3.dll

regsvr32.exe /s msxml6.dll

regsvr32.exe /s actxprxy.dll

regsvr32.exe /s softpub.dll

regsvr32.exe /s wintrust.dll

regsvr32.exe /s dssenh.dll

regsvr32.exe /s rsaenh.dll

regsvr32.exe /s gpkcsp.dll

regsvr32.exe /s sccbase.dll

regsvr32.exe /s slbcsp.dll

regsvr32.exe /s cryptdlg.dll

regsvr32.exe /s oleaut32.dll

regsvr32.exe /s ole32.dll

regsvr32.exe /s shell32.dll

regsvr32.exe /s initpki.dll

regsvr32.exe /s wuapi.dll

regsvr32.exe /s wuaueng.dll

regsvr32.exe /s wuaueng1.dll

regsvr32.exe /s wucltui.dll

regsvr32.exe /s wups.dll

regsvr32.exe /s wups2.dll

regsvr32.exe /s wuweb.dll

regsvr32.exe /s qmgr.dll

regsvr32.exe /s qmgrprxy.dll

regsvr32.exe /s wucltux.dll

regsvr32.exe /s muweb.dll

regsvr32.exe /s wuwebv.dll

Write-Host "7) Resetting the WinSock..."

netsh winsock reset

netsh winhttp reset proxy

Write-Host "8) Delete all BITS jobs..."

Get-BitsTransfer | Remove-BitsTransfer

Write-Host "9) Starting Windows Update Services..."

Start-Service -Name BITS

Start-Service -Name wuauserv

Start-Service -Name appidsvc

Start-Service -Name cryptsvc

Write-Host "10) Forcing discovery..."

wuauclt /resetauthorization /detectnow

Write-Host "Process complete. Please reboot your computer."

随时欢迎任何疑问。

Regards,

Jason Lau Chang Kwang

没有用，我用的是Vista

您好！

能否发图上来看看？？以便能更了解您的情况。

情况就是这样的