You may have a memory problem. Follow this article:

http://oca.microsoft.com/en/windiag.asp

Let us know what happened.

I'm not sure what a psu is? If you mean the ups (uninterrupted power supply) then it seems that that may be where your problem is. Try to temporary bypass the ups by plugin your pc directly to the...

Try to do a repair with your windows xp cd. Insert the cd, and boot up with the cd, and choose repair options.

You should not search for "other devices" Go to this link and submit your desktop model and other info, to search for the drivers you need.
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Lets try to eliminate. See if you can remove one memory stick, and then try to boot up with one. If it boots up, it means the removed memory stick was faulty, if not, remove the other one and replace...

3 beeps are in many cases either motherboard or memory. Board manufacturers use different brands of bios chips so the beep codes are different.
You would need to give us more info as to what OS you...

Hi all

Thank you very much for the valuable advice. The pc runs now for about 24 hours without freezing up, and I do take note of running a chkdsk more than once, and/or regularly, as well as the...

OKay, chkdsk found a lot of bad clusters in various files and repaired it. After chkdsk completed, and the system boot up again, it freezed again at the windows screen. I switched it off and left it...

Thanks Chaky, Chkdsk ran before by default, but I did not give it much attention, I scheduled one now as per your suggestion, the pc freezed up while chkdsk were busy, so I restarted, and chkdsk is...

Hi all

I searched the forum for solutions, but it seems that every one with a pc freeze problem is maybe unique?

I have a laptop, Fuji Siemens Amilo pro. It is an Intel(R)CELERON (R) M,...