The log on as a service permission is granted automatically in Windows XP Professional, 2003, and 2000.
Follow the instructions below based on your operating system, or refer to the Microsoft Help pages. (Click Start, then click Help and Support.)
Windows XP Professional, Windows 2003, and Windows 2000
In Administrative Tools, click Local Security Policy. The Local Security Settings dialog box appears.
In the left pane, expand the Local
Policies node, then click User
Rights Assignment. The Policy
name and Security Setting appear
in the right pane.
In the right pane, double-click Log
on as a service. The Log on as
a service Properties dialog box appears.
Click the user you want to add (e.g., EFTServer), then click OK.