I've experienced the exact same problem today. It begins upon boot-up, several programs won't start up because of the same error (AVG, Logitech mouse software, etc). Many programs I try to open, such a Firefox or my movie database app, Collectorz...
DVD shrink, Total Media 3, everything gives me the same error as above.
I found my way to the event logs but I really have no idea to look for. I've tried several reboots (haven't yet attempted a restore, trying to avoid it), same results every time. I tried to look through the event logs for each reboot to see where it begins...
but it seems like the main problem is cascading into several other problems. I'm getting Errors, not warnings. I see the side-by-side errors listed, but in addition to DHCP errors and what not. Everything was perfectly fine until today. I have a task
that reboots the PC every morning at 8am, so I can only assume my first instance of this started after today's reboot. But last night, was working perfectly fine.
The only change I've made in the last few days was getting a new monitor and changing resolution settings, but thats all I've changed.
Also double checking the logs, looks like I got some PNP error going on. I can browse around the desktop, but if I open explorer and try to click on some C:\ drive folders (such My Pictures and what not) I'm told the folder is no longer there and I have the
option to remove it. Could all this be the result of a hard drive problem? I try to run an error check, bad sector check, etc and it keeps saying it can't run the check while the HD is in use??? I'm completely lost here.
Also, I thought maybe I should attempt to uninstall the programs that are having problems, such as AVG and DVD Shrink, but clicking on the Remove Programs option does nothing. It doesn't freeze or anything, it just doesn't open the programs list at all.