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39 lines
1.9 KiB
PowerShell
39 lines
1.9 KiB
PowerShell
################################################################################
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## File: Install-WindowsUpdates.ps1
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## Desc: Install Windows Updates.
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## Should be run at end, just before SoftwareReport and Finalize-VM.ps1.
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################################################################################
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function Install-WindowsUpdates {
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Write-Host "Starting wuauserv"
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Start-Service -Name wuauserv -PassThru | Out-Host
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# Temporarily exclude Windows update KB5034439 since it throws an error.
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# The known issue (https://support.microsoft.com/en-au/topic/kb5034439-windows-recovery-environment-update-for-azure-stack-hci-version-22h2-and-windows-server-2022-january-9-2024-6f9d26e6-784c-4503-a3c6-0beedda443ca)
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Write-Host "Getting list of available windows updates"
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Get-WindowsUpdate -MicrosoftUpdate -NotKBArticleID "KB5034439" -OutVariable updates | Out-Host
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if ( -not $updates ) {
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Write-Host "There are no windows updates to install"
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return
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}
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Write-Host "Installing windows updates"
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Get-WindowsUpdate -MicrosoftUpdate -NotKBArticleID "KB5034439" -AcceptAll -Install -IgnoreUserInput -IgnoreReboot | Out-Host
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Write-Host "Validating windows updates installation"
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# Get-WUHistory doesn't support Windows Server 2022
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$notFailedUpdateNames = Get-WindowsUpdateStates | Where-Object { $_.State -in ("Installed", "Running") } | Select-Object -ExpandProperty Title
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# We ignore Microsoft Defender Antivirus updates; Azure service updates AV automatically
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$failedUpdates = $updates[0] | Where-Object Title -notmatch "Microsoft Defender Antivirus" | Where-Object { -not ($notFailedUpdateNames -match $_.KB) }
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if ( $failedUpdates ) {
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throw "Windows updates failed to install: $($failedUpdates.KB)"
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}
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}
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Install-WindowsUpdates
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# Create complete windows update file
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New-Item -Path $env:windir -Name WindowsUpdateDone.txt -ItemType File | Out-Null
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