Windivert Driver Cannot Be Installed You Must Restart Your Computer

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Step 4: Run the Host Application with Administrative Privileges

WinDivert32.sys (for 32-bit systems) or WinDivert64.sys (for 64-bit systems) WinDivert.inf

The error message "WinDivert driver cannot be installed, you must restart your computer"

A previous instance of the WinDivert driver did not unload correctly. Windows marks the service for deletion, but locks it until the next reboot. I can provide specific instructions tailored to your

How to Fix "WinDivert Driver Cannot Be Installed: You Must Restart Your Computer"

Install again. If it works, add your app to the antivirus exclusion list.

WinDivert64.sys (for 64-bit systems) or WinDivert32.sys (for 32-bit systems) WinDivert.inf WinDivert not working on Windows 10 20H2 #253 - GitHub

If you are using an older tool or a custom-compiled version of WinDivert, Windows 10 and Windows 11 will block it by default. How to Fix "WinDivert Driver Cannot Be Installed:

Are you seeing this error while using a like X-VPN or a gaming tool? WinDivert not working on Windows 10 20H2 #253 - GitHub

: WinDivert requires a valid digital signature. Ensure you are using the correct version (64-bit for 64-bit systems) and that your Windows version is up to date. Some older Windows versions (like Windows 7 or early 10) may need specific SHA-2 patches to verify newer signatures. Stack Overflow WinDivert not working on Windows 10 20H2 #253 - GitHub

: Essential files like WinDivert.dll , WinDivert.inf , or the .sys driver files are missing from the application's root folder. Step-by-Step Fixes 1. Force Stop and Delete the Existing Service

If you have not restarted your PC recently (or if a previous installation failed), do a . Are you seeing this error while using a

To verify if Driver Signature Enforcement is causing the block, you can temporarily test your application in Test Mode: Open . Run the command: bcdedit /set testsigning on Use code with caution.

WinDivert cannot install a kernel-level driver from a standard user account. Close the application completely. Right-click the application executable ( .exe ). Select . Check if the driver initializes successfully. 2. Manually Remove the Leftover WinDivert Service

Use a valid EV (Extended Validation) code signing certificate for your custom builds to prevent Windows Defender SmartScreen from blocking the driver initialization.