$Session = New-Object -ComObject Microsoft.Update.Session $Searcher = $Session.CreateUpdateSearcher() $Searcher.Search("IsInstalled=1").Updates | sort LastDeploymentChangeTime | ft -a LastDeploymentChangeTime, title

$Session = New-Object -ComObject Microsoft.Update.Session $Searcher = $Session.CreateUpdateSearcher() $Searcher.Search("IsInstalled=1").Updates | sort LastDeploymentChangeTime | ft -a LastDeploymentChangeTime, title
From Powershell:
(New-Object -ComObject Microsoft.Update.AutoUpdate).DetectNow()