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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| $ErrorActionPreference = 'Stop' | ||
|
|
||
| $Session = New-Object -ComObject 'Microsoft.Update.Session' | ||
| $Session.ClientApplicationID = 'Packer Windows Update Installer' | ||
| $UpdateSearcher = $Session.CreateUpdateSearcher() | ||
| Write-Output "Searching for Windows updates ..." | ||
| $SearchResult = $UpdateSearcher.Search("IsInstalled=0 and Type='Software' and IsHidden=0") | ||
| $Updates = $SearchResult.Updates | ||
| $UpdatesToDownload = New-Object -ComObject 'Microsoft.Update.UpdateColl' | ||
|
|
||
| if ($Updates.Count -gt 0) { | ||
| $i = $Updates.Count - 1 | ||
| while ($i -ge 0) { | ||
| $Update = $Updates.Item($i) | ||
| if ($Update.Title -match "Cumulative Update") { | ||
| Write-Output "Found $($Update.Title)" | ||
| if (!($Update.EulaAccepted)) { | ||
| $Update.AcceptEula() | ||
| } | ||
| $UpdatesToDownload.Add($Update) | Out-Null | ||
| break | ||
| } | ||
| $i-- | ||
| } | ||
| } | ||
|
|
||
| if ($UpdatesToDownload.Count -eq 0) { | ||
| Write-Output "No cumulative Windows updates found." | ||
| } else { | ||
| Write-Output "Downloading cumulative Windows update ..." | ||
| $Downloader = $Session.CreateUpdateDownloader() | ||
| $Downloader.Updates = $UpdatesToDownload | ||
| $Downloader.Download() | ||
|
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| Write-Output "Installing Windows update ..." | ||
| $Installer = $Session.CreateUpdateInstaller() | ||
| $Installer.Updates = $UpdatesToDownload | ||
| $InstallationResult = $Installer.Install() | ||
|
|
||
| Write-Output "Installation Result: $($InstallationResult.ResultCode)" | ||
| Write-Output "Reboot Required: $($InstallationResult.RebootRequired)" | ||
| } |
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