So I get home today, and find the PC showing a INVALID SYSTEM DISK etc. error.
Restarted, but got same message. Tried booting safe mode and everything, but nothing worked. It loaded a few files in the bootlog, but nothing occurred. Last known good config yielded nada.
At one point, the BIOS screen froze when I tried to press f10 to save and exit.
I was able to load the XP install CD no problem, yet I couldn't load the Maxblast4 CD (maybe it wasn't a viable option is why, but I thought it could.) Installed XP again on my second HD. Eventually downloaded testdisk program. Played around with a few options such as boot sector (even though it said it was fine.) Copied all the files I wanted before I played around, and somehow, things are back to normal. So far. We'll see, I suppose.
Doesn't seem like a virus or anything. All the files are seemingly intact. Nothing I've tried refused to open yet. I'm doing a Disk Cleanup on the main drive, but it doesn't seem to be going anywhere in the compression of old files phase. Hard drive could be going bad, but I'm not certain. It shouldn't be. If it is, I have relatively bad luck with 'em. They don't seem to last as long as they should. Ah, nevermind, the bar is slowly moving. Wonder what it's trying to compress...
Telltale signs of a imminent HD crash are louder sounds, which I don't hear. Yet. So any ideas what may have happened?