Add Safe mode to boot options menu

Run command prompt(admin).
Type bcdedit /enum /v %userprofile%\desktop \boot.txt
Open boot.txt and copy the identifier value (including opening and closing braces).
Return to command prompt and type:
bcdedit /copy followed by a space.
Press ctrl+v to paste the identifier.
Type a space followed by /d "Windows 10 (Safe Mode)" and press enter.
Run msconfig.
In the boot tab click the Windows 10 (safe mode) boot item you just created.
Select the safe boot check box.
Click ok.