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wsus-update
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| Function WSUSUpdate { | |
| $Criteria = "IsInstalled=0 and Type='Software'" | |
| $Searcher = New-Object -ComObject Microsoft.Update.Searcher | |
| try { | |
| $SearchResult = $Searcher.Search($Criteria).Updates | |
| if ($SearchResult.Count -eq 0) { | |
| Write-Output "There are no applicable updates." | |
| exit | |
| } | |
| else { | |
| $Session = New-Object -ComObject Microsoft.Update.Session | |
| $Downloader = $Session.CreateUpdateDownloader() | |
| $Downloader.Updates = $SearchResult | |
| $Downloader.Download() | |
| $Installer = New-Object -ComObject Microsoft.Update.Installer | |
| $Installer.Updates = $SearchResult | |
| $Result = $Installer.Install() | |
| } | |
| } | |
| catch { | |
| Write-Output "There are no applicable updates." | |
| } | |
| } | |
| WSUSUpdate | |
| If ($Result.rebootRequired) { Restart-Computer } |
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