win10系统升级1909操作系统的时候，有用户遇到了提示ox8007042b错误的问题。那么win10升级1909错误0x8007042b怎么解决呢?其实这可能是我们系统内部出现了一些损坏，可尝试在电脑的命令提示符中进行相关的代码操作即可。

win10升级1909错误0x8007042b怎么解决

1.可到以下途径，尝试运行“DiagPackage.diagpkg”

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

2.如果以上不行，试试按查找>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) Removing WSUS client settings...\"

REG DELETE \"HKLM\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\WindowsUpdate\" /v AccountDomainSid /f

REG DELETE \"HKLM\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\WindowsUpdate\" /v PingID /f

REG DELETE \"HKLM\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\WindowsUpdate\" /v SusClientId /f

Write-Host \"8) Resetting the WinSock...\"

netsh winsock reset

netsh winhttp reset proxy

Write-Host \"9) Delete all BITS jobs...\"

Get-BitsTransfer | Remove-BitsTransfer

Write-Host \"10) Attempting to install the Windows Update Agent...\"

if($arch -eq 64){

wusa Windows8-RT-KB2937636-x64 /quiet

}

else{

wusa Windows8-RT-KB2937636-x86 /quiet

}

Write-Host \"11) Starting Windows Update Services...\"

Start-Service -Name BITS

Start-Service -Name wuauserv

Start-Service -Name appidsvc

Start-Service -Name cryptsvc

Write-Host \"12) Forcing discovery...\"

wuauclt /resetauthorization /detectnow

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