How to install a driver that does not contain digital signature information in Windows 8?

Hello Nick,

Thank you for your response.

I appreciate your efforts towards resolving the issue.

I would suggest you to try following steps and check if it helps.

a. Press Windows + X keys and click command prompt(admin).

b. Type the following command in command prompt and press Enter.

bcdedit /set loadoptions DDISABLE_INTEGRITY_CHECKS & bcdedit /set testsigning on

c. Close command prompt.

I hope this information helps.

Please do let us know if you need any further assistance.

Thank you

Turn off the check.

Hold the shift key while clicking on Restart

Select Troubleshoot > Advanced Options > Startup Settings > Restart

After Restart select option 7.

Hello,

Thank you for your response.

I appreciate your patience.

Did you try using suggestions provided in the previous posts?

If not, please use those suggestions and reply with results.

If issue still persists, I would suggest you to run this Microsoft fixit and check.

Refer:

Fix problems that programs cannot be installed or uninstalled

https://support.microsoft.com/en-us/mats/program_install_and_uninstall

I hope this information helps.

Thank you