My computer shuts down everytime I put in my Wireless internet adapter

[thesilverlink]

try to connect it to diferent port, reinstall drives, and also try to connect it so someones else computer to see if there is the same problem.

 

[blackjack]

You said it cuts of after an hour, have you got a decent firewall installed I'm tempted to think this could be a virus or malaware, run a AV scan and see if it finds anything, it has the sound of the the blaster worm virus to me but thats old and the patch has been out for ages.