Go to "control panel" (you know how to do that, right?)
Click on the account that's the administrators. Most of the time there'll just be the mian account and 'guest' - so click on teh main one...
at the top left of the user accounts screen, click 'manage my network passwords' - and click 'remove' for all of the accounts - msn wont auto-sign you in again
"thanks G" - no bother bUdddddd