To add a user to the PM Group in the Windows operating system of the server machine that hosts your Metadata Repository:
Select Start
Settings
Control
Panel
Administrative
Tools
Computer
Management.
The Computer Management window opens.
Select the Groups folder under Systems Tools Local Users and Groups.
Select the PM Users group, right-click, and select Properties.
Click Add.
Enter the <<domain>>\<<username>> in the Enter the object names to select field.
Click OK twice.
Close the Computer Management dialog.