54 lines
2.3 KiB
PowerShell
54 lines
2.3 KiB
PowerShell
## Make sure the computer is running Windows 10
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If ( ([System.Environment]::OSVersion.Version).Major -ge 10 ) {
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## Make sure the endpoint isn't already running 1909
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If ( ([System.Environment]::OSVersion.Version).Build -lt 18363 ) {
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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 1909 version of the Windows Update Assistant
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$URL = 'https://download.microsoft.com/download/9/b/f/9bf08afb-bfd8-488a-9ce6-90134cea4d8f/Windows10Upgrade9252.exe'
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## Uninstall previous Windows 10 Update Assistant
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If ( Test-Path "${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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Start-Process "${Env:SystemDrive}\Windows10Upgrade\Windows10UpgraderApp.exe" -ArgumentList '/ForceUninstall' -Wait
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}
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## Create download directory if not using $Env:TEMP
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#If (!( Test-Path $DOWNLOADS ))
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#{
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# Write-Output "Creating "${DOWNLOADS}"
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# New-Item -ItemType Directory -Path $DOWNLOADS
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#}
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## Download Windows 10 Update Assistant
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$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: ${DOWNLOADS}\${FILENAME}"
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Remove-Item "${DOWNLOADS}\${FILENAME}" -Force -ErrorAction SilentlyContinue
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}
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Write-Output "Downloading ${URL} to ${DOWNLOADS}\${FILENAME}"
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(New-Object System.Net.WebClient).DownloadFile($URL,"${DOWNLOADS}\${FILENAME}")
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## Install and run the Windows 10 Update Assistant
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If ( Test-Path "${DOWNLOADS}\${FILENAME}" )
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{
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Write-Output "Launching installer: ${DOWNLOADS}\${FILENAME}"
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Start-Process -FilePath "${DOWNLOADS}\${FILENAME}" -Wait
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}
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## Delete the downloaded program
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If ( Test-Path "${DOWNLOADS}\${FILENAME}" )
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{
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Write-Output "Deleting installer: ${DOWNLOADS}\${FILENAME}"
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Remove-Item "${DOWNLOADS}\${FILENAME}"
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}
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} Else { Write-Host "This endpoint is already up to date." }
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} Else { Write-Host "This endpoint is not running Windows 10." }
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