I've tried a search, and can't find any ref to my problem, so if I've missed it, I appologise.
My computer has recently started crashing, mainly rebooting but often freezing with black screen. It was professionally rebuilt 5 months ago, and is probably still under warranty, but to satisfy myself I ran PC Doctor to see if I could isolate the problem.
The hardware scan runs normally, but throws up one failure:-
PCI Express Status Test - 5
Would someone be able to expand on that, and tell me exactly what's wrong?
Gigbyte X58A-UD3R / Geforce GTX 570 / RAM 6Gb / Win7 64
Thanks for any help