How To Get to Safe Mode and Other Startup Settings in Windows 10

Get to safe mode and other startup settings in Windows 10

From Settings 

1. To start Windows in safe mode or get to other startup settings:
2. Select the Start button, then choose Settings.
3. Select Update & security > Recovery.
4. Under Advanced startup select Restart now.
5. After your PC restarts to the Choose an option screen, select Troubleshoot > Advanced options > Startup Settings > Restart.
6. After your PC restarts, select a startup setting by pressing the corresponding number.

From sign-in screen 

If you can't open Settings, get to startup options from the sign-in screen:

1. On the sign-in screen, hold the Shift key down while you select Power > Restart (in the lower-right corner of the screen).
2. After your PC restarts to the Choose an option screen, select Troubleshoot > Advanced options > Startup Settings > Restart.
3. After your PC restarts, select a startup setting from the list of options by pressing the corresponding number on your keyboard.