Hi.
Recently my computer wont reboot. When ever I reboot it just like stops doing anything the screen goes black and I get a message on the screen that the monitor has lost contact. The computer is in like an idle. So I have to push the power button in for it to shut down completely. When I then restart the computer it go in to a black screen that says "system memory has changed push F1 to continue F2 to for set up" I've tried a system restore and I've tried booting back to the last non good configuration. That seemed to help for a wile, but it has started doing this again. On virus scan AVG came up with ntoskrnl.exe......... So I googeled this ntoskrnl.exe and came up with some of the causes
Keyboard issue
Miscellaneous corruption
Corrupt boot.ini file.
Missing boot.ini file.
Missing or corrupt ntoskrnl.exe file.
Windows NT installed on a partition bigger then 7.8GB
Corrupted hard disk drive or severely corrupted Windows.
I don't think it's a Keyboard.
Is this a virus? Is there away to fix this with out rewrighting the heard drive?