How To Fix Third Party Inf Does Not Contain Digital Signature. In this article, you will read what is The Third Party Inf Does Not Contain Digital Signature and methods to solve Third Party Inf Does Not Contain Digital Signature error.
What Is The Third Party Inf Does Not Contain Digital Signature Error?
Irregular Windows registry entries, using an old driver, accessing a small developer to install a driver, or incorrect system configuration can cause this error. This error is widespread in Windows OS. It can limit your activities. This error can be of several forms:
1.“The Third-party INF does not Contain Digital Signature information”
2.“Windows Encountered a Problem Installing the Driver Software For Your Device”
3.“Windows found driver software for your device but encountered an error while attempting to install it”
Windows holds its setup information in the.INF file. When you install a driver on Windows, the operating system asks for a.INF file. These files have various details that make important registry changes like the essential data copy. You can’t install any driver without a valid digital signature on its .INF file. This is why each driver needs to be signed.
How To Fix Third Party Inf Does Not Contain Digital Signature?
When the driver installation stuck, it can restrict the installation from acquiring many important features. Here are some methods to fix this error.
Method 1 – Instal Driver From Official Source:
You should always update your drivers from the particular official website. Only the official file of the driver will contain the digital signature. This can be the main reason that you are encountering the Third Party Inf Does Not Contain Digital Signature error. Choose the manual option for downloading the driver from the manufacturer’s website. Then, select the install option on your PC. After installing the official driver, you will not encounter this error again.
Method 2 – Disable Digital Signature Scanning:
You can disable the signature checking process to fix the issue. To do so:
1.Shut down all your existing programs on your PC.
2.Click the Windows button.
3.Type “cmd” on the search bar.
4.As soon as the Command Prompt appears, right-click on it.
5.Press the “Run as administrator” option.
6.Command Prompt window will open on the screen.
7.Copy-paste the following code and press the Enter key.
bcdedit /set loadoptions DDISABLE_INTEGRITY_CHECKS
8.Type another code and press Enter.
bcdedit /set testsigning on
9.Now check if you’re able to install any third party driver that is not signed.
10.If yes then try to install the driver again.
11.You will not this error “Windows encountered a problem installing the driver software for your device”.
You can also disable the digital signature by GUI method. Follow the steps:
1.Go to the Start menu.
2.Choose the Power button.
3.Press and hold the Shift button while hitting on Restart.
4.You will see a few options on the blue screen.
5.Choose Troubleshoot and then Advanced options.
6.After that, navigate to the Startup Settings and again Restart.
7.When PC restarts again, another set of options will appear on the Windows blue screen.
8.Press the “Disable driver signature enforcement” option.
9.Your PC will restart again.
10.Now, Windows will allow you to install the unsigned drivers easily.
Method 3 – Create a Self-Designed Private Key:
Digital signature is a digital or electronic copy of certified papers. It confirms the eligibility of a file or document. You can create a Self-Designed Private Key and Certificate. This will aid in downloading an unsigned driver from a third-party source. To do so:
1.Build a C:\DriverCert folder in the system drive.
2.Navigate to the directory by opening the command prompt.
cd C:\Program Files (x86)\Microsoft SDKs\Windows\v7.1\bin
3.Choose to build a self-designed private key and certificate that has been issued.
4.Set the credentials while creating the certificate.
4.Note them down.
5.Create a public key to access a publisher certificate you’ve built earlier.
6.Combine the private key (.pvk) and public key (.spc) in one certificate unit file.
7.Choose the Personal Information Exchange (.pfx) format.
8.Follow the step-by-step procedures.
9.Then try installing the same driver update that was restricted.
10.You will not get “The third party inf does not contain digital signature” error anymore.