Windows 10 will automatically start the Recovery Mode after 3 failed boot attempts. If you are unable to start Windows 10 at all, because you get a blue screen before you reach the login screen, you can still start the Safe Mode. Start Windows 10 in Safe Mode while Booting If you are trying to repair Windows 10 because you have blue screens with errors (Blue Screen of Death), then follow this article to repair it. On the login screen you might not see any difference, but after you have logged in you will see the Safe Mode text in all 4 corners of the screen. Having a network connection in safe mode is really useful when it comes to troubleshooting and downloading new drivers. This option loads the minimum amount of drivers while keeping you connected to the internet. Choose 5 – Boot into safe mode with Networking.If you don’t see the Startup Settings option, then click “See more recovery options” at the bottom of the screen.

Select Startup Settings and click Restart.You can do this on the loginscreen as well as in Windows

Windows boot usb