Microsoft Windows 10 ‚Safe Mode‘
If you cannot log into Windows 10, but you can get to the Sign In screen, press and hold the SHIFT key on the keyboard. With this key still pressed, click or tap the Power button and, in the menu that opens, click Restart
Windows 10 restarts and asks you to select an option. Choose Troubleshoot
On the Troubleshoot screen, go to Advanced options
On the Advanced options screen, choose Startup Settings. Depending on your Windows 10 computer, you may not see this option at first. If you do not, click or tap the link that says „See more recovery options.“
Finally, click or tap the Startup Settings option
Windows 10 says that you can restart your device to change advanced boot options, including enabling Safe Mode. Press Restart
After Windows 10 restarts one more time, you can choose which boot options you want to be enabled
Standard Safe Mode – press the 4 or the F4 key on your keyboard to start it
Log into Windows 10 Safe Mode with a user account that has administrator permissions, and perform the changes you want
Microsoft Windows 10 Enterprise Desktop – ist eine Revolution denn bisher war es nur auf Servern möglich, mehr als einem Nutzer gleichzeitig eine Arbeitsoberfläche auf einem Windows-Basis-Betriebssystem zu bieten
Microsoft Windows Admin Center 
