Just as Microsoft provides updates to the Windows operating system, it also occasionally updates PowerShell's help files. You can see if any updates are available by typing Update-Help .

If you want to find Windows Update size using PowerShell, here is how you can do that.Although Windows Settings could do it easily, you can use PowerShell to do the same within moments. For that ...

If PowerShell doesn’t yet contain detailed help for the Defender cmdlets, you’ll need to update the help. To do so, at the PowerShell prompt, type Update-Help and press Enter.

With the list of cmdlets in hand, you can use the Get-Help cmdlet to start drilling into the individual cmdlets. If, on the other hand, I know which cmdlet I need to use, then I turn to PowerShell ...