One of two this error could be related to---> Hardware which is probably the problem.
Software --> Windows installation issue, did you have any errors while installing Windows on your computer?
Check this link below:-
Also XP might having a problem with Services.exe preventing the app. from initializing, the recommended action for this is to do a repair install, but for more details look here:-
The Hardware might be related to memory issue, have you tried to swap both memory sticks and get one from a friend,