when i alt+ctrl+delete the window manager wont open please tell me how to fix this?
it may be a virus have you tried in safe mode?
what anti virus are you using?
have you got an anti virus?
what firewall are you using?
just connecting your machine to the internet leaves you open to a virus
have you tried in safe mode?
are you using an anti virus?
why don't you need an anti virus, without one you are at risk of getting a virus every time you go on the net every time you connect anything to your machine, every email you open
Your ISP may supply an anti virus is it installed on your machine?
a free anti virus is AVG http://free.grisoft.com/doc/1