Use the Advanced Boot Menu.
- Click the Start button, choose the Power button, press Shift and click Restart.
- After Windows enters WinRE, go to Troubleshoot > Advanced options > Startup Settings >Restart.
- To install driver without digital signature, press F7 to choose the Disable driver signature enforcement option.
- The system will boot to Windows and then you can install any driver that is not signed. After installation, you can restart Windows to let the option get enabled automatically.
Run you system in Testing mode. Start a Administrative command shell and run:
bcdedit /set testsigning on
After running this, reboot your system. A message will appear on your desktop that it's now in testing mode.
After you installed your unsigned drivers, enable this again by running:
bcdedit /set testsigning off
And reboot your system to enable everything.
Disable Integrity Checks. Start a Administrative command shell and run:
bcdedit /set nointegritychecks on
After running this, reboot your system. A message will appear on your desktop that it's now in testing mode.
After you installed your unsigned drivers, enable this again by running:
bcdedit /set nointegritychecks off
And reboot your system to enable everything.
You can also permanent enable unsigned drivers on you system by a local group policy.
- On your PC open Local Group Policy Editor: press the Win+R hotkeys and in the Run box enter
gpedit.msc.
- In Local Group Policy Editor, from the left panel, click on User Configuration.
- Then, from the main window double-click on Administrative Templates.
- From the menu that will open double-click on System and then go to Driver Installation.
- Select the Code signing for device drivers entry.
- Select Enabled and from the dropdown located beneath, change to Ignore.
- Click Ok and apply your changes.
- Restart your Windows 10 system in the end.