If you are thinking about the cause why your computer is not working properly it may be for he reason that you have drivers in your computer that are outdated. Keep in mind that not all the installation CDs that comes with your devices when you buy them comes updated. A new version of the driver may have been released while the device was on stock in the store. You should get your computer checked when you install new devices in it to check its driver. Drivers that are outdated can cause several problems in how your computer works and it might even cause it to break down. For optimum performance, always give your computer, driver updates.