当我们使用win10操作系统时，一些合作伙伴在升级操作系统时可能会遇到一些问题。因此，小编认为win101809升级1909错误代码0x8007042b的问题可能是由于我们系统内部的一些损坏造成的。您可以尝试在计算机命令提示符中操作相关代码。让我们看看小编是怎么做的~。

　　win101809升级1909错误代码0x8007042b怎么解决

　　1.可到以下途径，尝试运行 “DiagPackage.diagpkg”

　　C:WindowsdiagnosticssystemWindowsUpdateDiagPackage.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:allusersprofileApplication DataMicrosoftNetworkDownloaderqmgr*.dat" -ErrorAction SilentlyContinue

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

　　Rename-Item $env:systemrootSoftwareDistribution SoftwareDistribution.bak -ErrorAction SilentlyContinue

　　Rename-Item $env:systemrootSystem32Catroot2 catroot2.bak -ErrorAction SilentlyContinue

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

　　Remove-Item $env:systemrootWindowsUpdate.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:systemrootsystem32

　　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 "HKLMSOFTWAREMicrosoftWindowsCurrentVersionWindowsUpdate" /v AccountDomainSid /f

　　REG DELETE "HKLMSOFTWAREMicrosoftWindowsCurrentVersionWindowsUpdate" /v PingID /f

　　REG DELETE "HKLMSOFTWAREMicrosoftWindowsCurrentVersionWindowsUpdate" /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."

　　以上就是小编给各位小伙伴带来的win101809升级1909错误代码0x8007042b怎么解决的所有内容，希望你们会喜欢。