Asus R80TA - Manual (Page 47)

VivoTab Note 8 E-Manual 
Restoring your VivoTab Note 8
Use Remove everything and reinstall Windows if you want to reset
your system to its factory settings.
To restore your VivoTab Note 8:
1. From the Charms bar, tap then tap Change PC settings.
. Under PC settings, tap Update and Recovery then tap
Recovery.
3. Under Recovery, tap under Remove everything
and reinstall Windows.
IMPORTANT!
• Ensure that your VivoTab Note 8 is plugged in to a power
source before resetting its system to its factory settings.
• Back up all your data before performing this option.