What are digitally signed drivers? Digitally signed drivers are drivers signed by their vendors that guarantee the integrity of the driver and the checksum to ensure that the driver file being installed is not modified in any way other than what the signing authority has allowed or modified.
The error “Windows requires a digitally signed driver” occurs when Windows blocks the installation of a driver when it does not have a digital signature.
How to Repair Windows Requires a Digitally Signed Driver
Windows allows you to continue with the installation by disabling digital signature verification, which is not recommended but necessary sometimes when the driver is not signed but is an original driver. There are several fixes that we have collected and tested to address this issue. This guide applies to the solution Digitally signed driver is a required error in Windows 10, Windows 8 o Windows 7
Disable driver signing
Driver signing, as mentioned earlier, it is enabled by default in the Windows operating system as a way to ensure that malicious software disguised as drivers is not installed on the computer. Add an extra layer of security for your team. However, if this causes errors and does not allow you to install third-party drivers, you can disable driver signing by following the steps below:
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Press Windows + R, type »gpedit.msc» in the dialog box and press Enter.
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Once in the group policy editor, navigate to the next route:
User settings> Administrative Templates> System> Driver installation> Code signing for device drivers
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Select the Enabled option and from the drop-down menu, select Ignore (on $ 0027 when Windows detects a file without drivers $ 0027).
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Press OK to save changes and exit. Now check if the problem is solved.
Turning on TESTSIGNING
TESTSIGNING determines if Windows will install any test signed kernel mode code that is not digitally signed by the relevant software companies. This is another safe protection that acts as a firewall to prevent kernel level drivers from being installed unless they are whitelisted. If you really want to install the driver despite Windows security measures, you can enable TESTSIGNING.
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Press Windows + S, scribe “symbol of the system” in the dialog, right-click on the app and select “Execute as an administrator”.
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Once on the command line, run the following command:
bcdedit /set testsigning on
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Now restart your computer properly. After reboot, log in again and try to install the driver.
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If you ever want to disable test mode, run the following command:
bcdedit /set testsigning off
Permanent deactivation of the driver signature application
Another method that you can try if all the above methods fail is to permanently disable the driver signing application on your computer.. You will have to turn the mechanism back on manually and there will be no safe protection for the drivers installed on your computer. Make sure to keep this method as a last resort.
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Press Windows + R, scribe “symbol of the system” in the dialog, right-click on the app and select “Execute as an administrator”.
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Once on the command line, run the following command:
bcdedit.exe /set nointegritychecks on
Restart the computer completely and try to install the driver.
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If you ever want to re-enable the enforcement mechanism, run the following command:
bcdedit.exe /set nointegritychecks off
Note: Normally, all authentic and verified drivers are digitally signed. Make sure you are completely sure about the driver before installing it.









