Well, I've tried everything I can think of - maybe someone here will have a clue about this one. I'm stumped. Here's the situation: Approximately 5 minutes after booting, I suddenly lose the ability to access the web via a browser. I get the "this page cannot be displayed" message - it times out essentially. Now, here's the weird part: I'm not losing internet connectivity - I'm connected (via a cable modem & router) and I can stilll do other internet-related things: telnet, ftp programs, remote access stuff - all still work. Just not Explorer. I've done multiple spyware and virus scans. I'm reasonably satisfied it's not that. Try another browser, you say? I did. Mozilla and Opera both behave the same way. The router? Well, the other computer in the house that is wirelessly connected to the router is working fine. My network card? Why would it ONLY affect web browsing? Wouldn't it render ALL internet-related connectivity screwed up if that were the problem? And remember: it works immediately after booting. It's as if a few minutes in, the computer just decides to not let me browse. I'm on XP Pro, SPI (haven't done 2 yet). Celeron 2 ghz. Anyone have ANY idea? Both Microsoft and my internet provider have been totally stumped. thanks much, Chris