A PowerShell function to get the installed software
Compare installed updates and hotfixes
Get-InstalledUpdates – List all installed updates and hotfixes
Use PowerShell to install prerequisites for Windows roles
When is the next Patch Tuesday?
Make a Service Pack permanent by removing the installation files
PowerShell – Remove the WSUS client settings from the registry
WSUS clients not showing up in management console
PowerShell meets WSUS