Pc Problem - This one's got me stumped

[QUOTE=Kinthalis]

I left the Pc running this morning. It’s encoding 10 video files AND playing the first episode of ROME over and over again. I wonder, will these things till be running when I get home?
[/QUOTE]

If you use a stress test util like Orthos (http://www.overclock.net/attachments/downloads/36840d1165737486-orthos-v20060420-orthos_exe_20060420.zip)
You can set it to just stress the CPU or the CPU and RAM - that might give a clue

it also halts if it detects instability