Windivert Driver Cannot Be Installed You Must Restart Your Computer _verified_ Site

Look for a value named or FeatureSettingsOverrideMask . (If they do not exist, skip this step). If they do, temporarily setting them to 0 can bypass aggressive driver blocking, though it is recommended to revert them later for system security.

Since WinDivert interacts directly with the network stack, many Antivirus programs and flag it as "Potentially Unwanted Software" or a "Rootkit."

If you've followed the steps above and are still stuck, it's time to put on your detective hat and use the . The Event Viewer records detailed logs of almost every significant event on your system, including driver installation failures. This information can pinpoint exactly which Windows component is blocking the driver. Look for a value named or FeatureSettingsOverrideMask

Start with the simplest and safest fix: . If that doesn't work, the clean removal and reinstallation process is often the next best approach. Only resort to disabling Driver Signature Enforcement as a temporary, targeted measure. With patience and the correct technique, you will resolve the issue, allowing your application to take the driver's seat and give you full control over your network traffic once more.

When an application using WinDivert crashes, it often fails to uninstall its driver service. Windows thinks the driver is still active, causing a conflict when you try to open it again. Since WinDivert interacts directly with the network stack,

If it fails, first uninstall:

A previous session of the app crashed, leaving a ghost instance of the driver locked in the system memory. Start with the simplest and safest fix:

Navigate to: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\WinDivert

Check if the application utilizing WinDivert is updated for your version of Windows.

If enabled, try disabling Memory Integrity temporarily to see if the driver loads. Digital Signature Issues

Here’s the key point: WinDivert isn't a traditional program that you install. It's a that other applications use. These applications are often network utilities, which may be the reason you're seeing this error.