1, start-run (enter gpedit.msc)-OK. Open the local group policy editor;

2. In the opened local group policy editor window, find: User Configuration-Management Template-System-Driver Installation;

3. Find: device-driven code signing, left click: device-driven code signing;

4. In the device-driven code signing window that opens, select Enable. In the drop-down box options, you can choose Warning, Blocking and Ignore.

Warning: Notify users of files that are not digitally signed, and let users decide whether to stop or continue the installation, and whether to allow the installation of files that are not digitally signed.

Block: Indicates that the system refuses to install files that are not digitally signed.

Ignore: Command the system to continue the installation (including installing files that are not digitally signed).

If we want to install a driver file without digital signature, we can choose: Ignore, and then click: OK;

Win 10 disables driver forced signature method 2:

1, click the start menu;

2. Click the menu in the upper left corner;

3. Click "Settings" in the lower right corner;

4. In the computer settings interface, click Update and Security;

5. In the Update and Security interface, click Restore. Then choose the menu on the right-

Advanced startup-restart immediately;

6. After the computer restarts, select an option interface and click Troubleshooting;

7. After troubleshooting, select Advanced Options-Start Settings-and finally click "Restart";

8. Click "Disable driver forced signature" in the startup setting interface after restarting.