|Then you may need to install the motherboard chip set drivers. Or your hard drive may be dieing. You can run a drive fitness test from the manufacture of your hard drive. If you don't know the manufacturer then download SIW from the link below to help identify hardware and software.|
Post your computer brand and model, or if custom, the motherboard model and version.
Did you recently re-install Windows?
IE is still ramping up your memory usage.