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- On the Application Server, open the Computer Management window .Click by clicking Start > Control Panel > Administrative Tools > Computer Management.
- Within the Computer Management tree, click the plus (+) sign to expand the Local Users and Groups heading.
- Click the Groups folder.
- Double-click Administrators, Backup Operators, or Server Operators to open the specified group's properties.
- Not all groups may be available on your Application Server.
- Not all groups may be available on your Application Server.
- The group's properties screen displays the list of users that are members of the group. Click Add to add another domain user to the group.
- Click once to highlight the user that you want to add from the list of available users.
- Click Add.
- Click OK to add the user.
- Close the Computer Management window.