Delete old user profiles on Windows with Powershell
Here's a single-line Powershell command to delete user profiles that are older than 6 months.
I got this from a Spiceworks community post [A] and I fixed the typos.
Get-WMIObject -class Win32_UserProfile | Where-Object {(!$_.Special) -and ($_.ConvertToDateTime($_.LastUseTime) -lt (Get-Date).AddDays(-183))} | Remove-WmiObject
This command may take a few minutes to run, but you can watch the progress as your free space expands in File Manager.
If you change the AddDays(-183)
to a different number, you can change the interval for when you want to clean up. Make sure you keep the negative symbol for days in the past.
Just putting this here for my notes.