winutil/functions/public/Invoke-WPFFixesUpdate.ps1

function Invoke-WPFFixesUpdate {

    <#
    
        .DESCRIPTION
        PlaceHolder
    
    #>

    ### Reset Windows Update Script - reregister dlls, services, and remove registry entires.
    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
    netsh int ip reset

    Write-Host "9) Delete all BITS jobs..."
    Get-BitsTransfer | Remove-BitsTransfer

    Write-Host "10) Attempting to install the Windows Update Agent..."
    If ([System.Environment]::Is64BitOperatingSystem) {
        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."

    $ButtonType = [System.Windows.MessageBoxButton]::OK
    $MessageboxTitle = "Reset Windows Update "
    $Messageboxbody = ("Stock settings loaded.`n Please reboot your computer")
    $MessageIcon = [System.Windows.MessageBoxImage]::Information

    [System.Windows.MessageBox]::Show($Messageboxbody, $MessageboxTitle, $ButtonType, $MessageIcon)
    Write-Host "================================="
    Write-Host "-- Reset ALL Updates to Factory -"
    Write-Host "================================="
}