Over the last two weeks I've had nothing but hassle with my dinosaur PC.
First the POST test stated I had "lost" a quarter of my RAM! I had 512MB split between two 256mb sticks......Ironically the Crucial stick has lost half of itself (WTF???), and the crappy Maxtor memory is ok. :-\
I managed to bag a nice 512mb of Crucial for only £26 of Ebay.......sorted!

Now my harddrive is dying! (I think)

Yesterday it reached a scary 40oC and then started going nuts..... My PC hangs but the drive light stays on (anybody?). It's an 80GB Maxtor and apparently they get hot! (what if I lived in a hot country hur?......I'd be screwed!). The harddrive is only a few months old to.
This morning when I booted up the screen was full of mad characters in DOS ........a bit like the matrix

Got the side open as I type this with a huge 20 inch indoor fan blowing on it

Sometimes when I boot up it complains about there being no bootable disk in the PC, which makes me think it could be the HDD again. I have done lots of tests on it......but HDD tests only tend to check the surface of it, and not whether its working or not.
Apart form buying more fans and another harddrive :-\.......what can I do?