Write the next sentence in the following story.

How to boot from an external hard drive
Swipe in from the right side of your screen and tap on " settings.
If using a mouse, point to the lower right corner of your screen, move the mouse pointer upward, then click on " settings. "
Tap or click on " power, " then select " restart.
Press and hold down the " shift " key as your computer restarts. Tap or click on " troubleshoot " when windows 8 prompts you to choose an option.