Safe Mode Boot

How to Start Win10 in Safe Mode -  https://www.bleepingcomputer.com/tutorials/how-to-start-windows-10-in-safe-mode-with-networking/

To create a batch file that will turn on/off Safeboot (enable F8 key), copy the text below to a notepad file and save it with a .bat file extention. Then create a shortcut placed on desktop.  -  https://www.thewindowsclub.com/safe-mode-in-windows-8

safebootON.bat

bcdedit /set {default} bootmenupolicy legacy

safebootOFF.bat

bcdedit /set {default} bootmenupolicy standard