Everything worked until a few days ago then Windows couldn't boot. Boot repair doesn't fix things.
I have restored several times from the disks I made when we got this PC. The restore seems to work but gets to a point where a 'Starting Services' message appears. Soon after that an error message appears saying that an unexpected error has occured and Windows will restart after a reboot. I reboot. Same sequence forever after that.
I can get Windows into safe mode but once out of safe mode, the same sequence happens.
I have done a chkdisk on the hard drive on another PC with no errors found.
It looks like the restore is broken but I don't have a regular Windows CD to use for repair.
This system came with Windows 7 Home Premium which I upgraded to Pro.
Another Win 7 Pro CD won't work, says wrong version of Windows, maybe because the restore went back to Home Premium.
What can I do now?