Cannot Log on

[Peter]

on Windows XP Home, on the log on screen, we log on, but
it logs us off again straightaway. We have tried safe
mode, but the same thing happens all the time. Any answers
please?

 

[Pegasus \(MVP\)]

on Windows XP Home, on the log on screen, we log on, but
it logs us off again straightaway. We have tried safe
mode, but the same thing happens all the time. Any answers
please?

This might help:
Unable to Log On To Windows XP After Removing wsaupdater.exe
http://www.lavasofthelp.com/articles/v6/04/06/0901.html