47 lines
2.0 KiB
PowerShell
47 lines
2.0 KiB
PowerShell
## Make sure the computer is running Windows 10
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If ( IsWindowsVersion -ge "10.0" ) {
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## Make sure the endpoint isn't already running 2004
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If ( IsWindowsBuild -lt 19042 ) {
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## Set the directory where the Windows Update Assistant will be downloaded to
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$DOWNLOADS = $Env:TEMP
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## URL to the 2004 version of the Windows Update Assistant
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$URL = 'https://download.microsoft.com/download/3/0/1/301147e7-e3d3-467e-a9eb-003a72840887/Windows10Upgrade9252.exe'
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## Uninstall previous Windows 10 Update Assistant
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If ( Test-Path "${Env:SystemDrive}\Windows10Upgrade\Windows10UpgraderApp.exe" )
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{
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Write-Output "Uninstalling existing Windows 10 Update Assistant"
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Try { Start-Process "${Env:SystemDrive}\Windows10Upgrade\Windows10UpgraderApp.exe" -ArgumentList '/ForceUninstall' -Wait }
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Catch { Write-Output $_.Exception.Message }
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}
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## Download Windows 10 Update Assistant
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$FILENAME = Split-Path $URL -leaf
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If ( Test-Path "${DOWNLOADS}\${FILENAME}" )
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{
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Write-Output "Deleting existing installer: ${DOWNLOADS}\${FILENAME}"
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Try { Remove-Item "${DOWNLOADS}\${FILENAME}" -Force -ErrorAction SilentlyContinue }
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Catch { Write-Output $_.Exception.Message }
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}
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Write-Output "Downloading ${URL} to ${DOWNLOADS}\${FILENAME}"
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Try { (New-Object System.Net.WebClient).DownloadFile($URL,"${DOWNLOADS}\${FILENAME}") }
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Catch { Write-Output $_.Exception.Message }
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## Install and run the Windows 10 Update Assistant
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If ( Test-Path "${DOWNLOADS}\${FILENAME}" )
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{
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Write-Output "Launching installer: ${DOWNLOADS}\${FILENAME}"
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Try { Start-Process -FilePath "${DOWNLOADS}\${FILENAME}" }
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Catch { Write-Output $_.Exception.Message }
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}
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Else { Write-Output "${DOWNLOADS}\${FILENAME} does not exist" }
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}
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Else { Write-Output "This endpoint is already up to date." }
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}
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Else { Write-Output "This endpoint is not running Windows 10." }
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