Advanced startup options
Advanced startup options enable you to change the startup settings of your Windows operating system, start the tablet from an external device, or restore the Windows operating system from a system image.
To use the advanced startup options, do the following:
1.Swipe in from the right edge of the screen to display the charms.
2.Tap the Settings charm.
3.Tap Change PC settings.
4.Tap General.
5.In the Advanced startup section, tap Restart now ➙ Troubleshoot ➙ Advanced options.
6.Restart your tablet following the instructions on the screen.
For more details about the recovery solutions provided on tablets preinstalled with the Windows 8 operating system, refer to the help information system of the Windows 8 operating system.