SetADDescription

Sets a Description in AD on the computer object in AD it uses the name of the computer it is being executed on. Use “” around the description if the description contains spaces.

Example Command Line:
Powershell.exe -NoProfile -ExecutionPolicy Bypass –File SetComputerDesc.Ps1 “Test Computer”

For more information see: http://ccmexec.com/2018/03/powershell-osd-scripts-to-addremove-computer-from-ad-group-and-set-ad-description/