How can you manually load 'windows defender' in XP Pro.?

I get a message when xp loads that windows defender is not able to load. Load it manually.

How can you manually load 'windows defender' in XP Pro.?windows media player

Download and install from here.

Windows Defender

http://www.microsoft.com/athome/security...

Then to run

Start %26gt; All Programs %26gt; click "Windows Defender"

How can you manually load 'windows defender' in XP Pro.?windows live messenger internet explorer

Just double Click on the Icon and it starts, windows defender may not be able to load because you may have a lot of programs running at start up or your memory capacity.