Windows 98SE
My computer was working fine until I installed the Talktalk speedtouch broadband modem. Got modem installed and connected to internet, launched IE and typed in Google.com then screen switched off and PC went into a kind of standby mode. After a while pressing ctrl+alt+del, I just had to switch it off at the plug (since no buttons on the front of the PC were working).
Since then, I've eliminated that it could be a software, hard drive, graphics card or RAM problem (they all work in another PC of mine). Is there any kind of virus that may have penetrated the motherboard (I did have AVG7 and Zone Alarm running)? Or could it have been damaged by the Speedtouch modem?
Thanks for your help on this very confusing problem!
Tim