It’s very easy to boot a Windows 10 machine into the Recovery Mode. Yust power on the Windows 10 machine and wait for the login screen. Hold down the Left Shift and choose the restart option (hit the Power icon at the bottom right)
So choose the restart option and after a couple of seconds you notice that you’re booted into the Recovery Mode :
Now you are ready to restore a system image (see previous post) or go to safe mode or command prompt.