One way to clear an Asus PC of problems or viruses is to restore it to its original factory settings. This will wipe the computer clean and give you a fresh start. The idea of restoring your laptop may be intimidating, but there is no programming involved. In fact, these laptops are designed to be restored in a short period of time.
Turn off the Eee PC. Press the power button or select the shut down option from the computer's main desktop screen.
Turn the unit on and press the "F9" when the flash (logo) screen appears. A menu will appear with a list of options to choose from.
Select the "Restore Factory Settings" option from the bottom of the list in the menu and type "Yes" when prompted to verify the reset.
Press "Enter" when prompted by the computer to reboot the system. Wait a few seconds for the system to reboot.
Follow the prompts on screen to accept the licensing agreement and configure your settings.