Well for whatever reason this morning when I turned on my work pc the usb ports - none of them - seem to be responding. My mouse doesn't work, I plug in my usb key and that doesn't show up, nothing. I'm gonna post over in the hardware or tech support forums, too, but is there anything out there that can run a usb diagnostics or something? Nothing shows up in windows device manager or event viewer as having a problem. I'm running xp pro with sp2, and everything is updated as of whenever the last autoupdate prompted things. I have no idea wtf is going on.....gahhhhh! Any help?