wmic qfe list full /format:htable > hotfixes.html
wmic qfe list full | Select-String "InstalledOn"
$LastDetect = Get-ItemProperty -Path ‘HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Auto Update\Results\Detect’ -Name LastSuccessTime | select -ExpandProperty LastSuccessTime
$LastInstall = Get-ItemProperty -Path ‘HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Auto Update\Results\Install’ -Name LastSuccessTime | select -ExpandProperty LastSuccessTime
https://serverfault.com/questions/190690/find-installation-date-of-windows-updates
