We're not mind readers here. We need a bit more information about your issue before we can try to help.
What are your computer system components?
Motherboard:
CPU:
RAM:
Power Supply:
Graphics Card:
Operating System:
or if this is a computer your purchased:
What is the manufacturer and model # of your computer?
Finally, if an upgrade is required:
What kind of budget do you have for upgrades (quantity and currency)?
-Wolf sends