Q: i have a computer not a laptop and it is shutting down randomly i don't know but i might be the games i am playing like online games i play runescape and it is a 3d game and online i cleaned the fan with compressed air but it is still shutting down, and another problem is the fan i makes a wierd sound it dose not sound like it is hitting aggenst the cpu so i really need help on this
A: You might need a new cpu fan. Or if your computer has a lot of heavy hardware in it (i.e lots of ram, 1gb+ video card) you might need a liquid cooling system.