You will have to enter the bios[usually pressing delete on start up will do it.]
Look for cpu fsb setting it should at the moment be on 100 whereas it should be 166.
Do you know what motherboard you have and also do you have a manual for it
Shadow of the Tomb Raider review
How designers created the world of smash hit drama Bodyguard
iPhone XS vs iPhone X: What is the difference?
Les meilleurs ordinateurs portables