UserGroup.vbs Example

USERGROUP.VBS WinNT:\\MyDomain\administrators \a:WinNT:\\MyDomain2\user1

adds user1 of domain MyDomain2 to the administrators group of domain MyDomain.

USERGROUP.VBS WinNT:\\MyDomain\administrators \a:WinNT:\\MyDomain2\user1 /D

deletes user1 of domain MyDomain2 from the administrators group of domain MyDomain.