A user installed a driver in win 1064 bit flagship system, prompting the third party INF not to contain digital signature information. In order to prevent the third-party program from affecting the stability of the system, Microsoft has introduced a digital signature that needs to be charged, resulting in some uncoordinated drivers not being verified. However, Microsoft is also ruthless, and it has built-in function to disable the driver's mandatory signature, so that it can pass the authentication if there is no problem with the driver. The following small series teaches you how to solve the problem that win 10 installation driver prompts the third party INF not to contain digital signature information.

Description: This method is applicable to Win8 system, Win8. 1 system and Win 10 system.

The solution is as follows:

1. Press Shift ++ to restart, enter this interface, and select troubleshooting;

2. On the troubleshooting side, select the advanced option;

3. Select the startup settings;

4. Click Restart in the lower right corner of the startup settings;

5. Restart and enter the startup settings. You can disable the driver's mandatory signature by using the number key 7 or the function key F7.

After completing the above steps, you can continue to install the driver that reported the error before after restarting the computer. Users who encounter this problem can solve it by this method.