First you should go to control panel>administrative tools>computer management>device manager. Check all peripherals, drives, etc. If you see a big yellow question mark, that device has a problem that should be corrected. Some of your devices may require to run in "compatiblilty mode." If everything is OK, you might want to consider flashing the BIOS. Check the motherboard manufacturer's website for downloads and instructions. Be careful, you must get the correct download for your motherboard. If this area is new to you, have a certified tech do it for you. One wrong step flashing the BIOS will fry your MoBo.
Windows XP with PIII 1.1GHZ, 256MB RAM, 40GB HDD: the computer opens windows randomly with the mouse freezing on the screan, programs open at will and system slows to a crawl, scaned with Norton yet nothing. need help urgently

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