Step 1
Power on or reboot the ASUS laptop. When the ASUS logo screen appears, press "F9" to access the hidden partition.
Step 2
Press "Enter" when Windows Boot Manager appears. Choose your language from the options and click "Next."
Related Reading: How to Reformat an Asus Laptop
Step 3
Review the on-screen messages and then click "Next." Select one of the following options: "Recover Windows to First Partition Only," "Recover Windows to Entire HD" or "Recover Windows to Entire HD With Two Partitions."
Step 4
Click "Next" and follow the on-screen instructions to restore the ASUS laptop to the factory defaults