Dell XPS 18 User Manual page 34

Using advanced startup
Use advanced startup if you have problems starting up your computer
or if you want to change the computer's startup settings, such as
allowing your computer to start up from a USB device or an optical
media.
1 Swipe from the right edge of the display to access Charms.
2 Touch Settings
startup→ Restart now.
3 Touch the Troubleshoot option to configure various startup
settings.
34 │
Troubleshooting
→ Change PC settings→ General→ Advanced