Reset All of the Windows Updates Components to Default Settings

  • 21 August 2020
  • 0 replies

Userlevel 5

This script will completely reset the Windows Update client settings. It has been tested on Windows 7, 8, 10, and Server 2008 R2, 2012 R2, 2016. It will configure the services and registry keys related to Windows Update for default settings. It will also clean up files related to Windows Update.

This worklet can either be run manually, or you can put in an evaluation code of:

Exit 1

if you want to always run the worklet on a set schedule.


Resets the Windows Update components

This script will reset all of the Windows Updates components to DEFAULT SETTINGS, clean-up some files related to Windows Update, and notify the user that a reboot will occur in 15 minutes (which can be modified) giving them a second warning at 5 minutes.

Results are output to the Activity Log.


$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\Microsoft\Network\Downloader\qmgr*.dat" -ErrorAction SilentlyContinue

Write-Host "3. Renaming the Software Distribution and CatRoot Folder..."
Remove-Item $env:systemroot\SoftwareDistribution.bak -ErrorAction SilentlyContinue
Rename-Item $env:systemroot\SoftwareDistribution SoftwareDistribution.bak -ErrorAction SilentlyContinue
# This may not work if the folder is locked by having a contained file being accessed
Remove-Item $env:systemroot\System32\Catroot2.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 default settings..."


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
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

#hardset the reboot countdown timer in seconds (e.g. 900 for 15 minutes)
$rebootimer = 900
#set the first notification message copy. Include the reboot time value set previously
$message1 = "Automox will automatically reboot your computer in 15 minutes. Please take time to save and close any open documents."
#Define the time to wait until the second notification message is sent in seconds (e.g. 600 to wait 10 minutes).
$message2wait = 600
#set the second notification message copy
$message2 = "Automox will automatically reboot your computer in 5 minutes. Please take time to save and close any open documents."
#reset the reboot time to match the time indicated in the previous notification message copy (e.g. 300 for 5 minutes)
$rebootimer2 = 300

shutdown /a
shutdown /r /t $rebootimer /d p:4:1 /c $message1
Start-Sleep -Seconds $message2wait
shutdown /a
shutdown /r /t $rebootimer2 /d p:4:1 /c $message2

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