Navigate to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\WinDivert . Delete the WinDivert entry and restart your computer.
Are you seeing this error while using a like X-VPN or a gaming tool? WinDivert not working on Windows 10 20H2 #253 - GitHub
Windows Defender or third-party antivirus software flags the driver installation as suspicious activity. WinDivert not working on Windows 10 20H2 #253
Upon reboot, press or F7 to select Disable driver signature enforcement .
The "WinDivert driver cannot be installed" error is a clear sign of Windows' robust security mechanisms at work. While it can be a hurdle, it's almost always surmountable. By systematically stepping through the solutions in this guide—starting with a clean restart and a simple "Run as Administrator," then moving to more advanced tactics like disabling Memory Integrity or Driver Signature Enforcement—you can identify the conflict and get your application running. While it can be a hurdle, it's almost always surmountable
Disclaimer: Modifying system drivers can cause system instability if done incorrectly. Ensure you are using legitimate software. If you're still having trouble, it might help to know: are you using (e.g., Tallow, ReQrypt)? What version of Windows are you running (10 or 11)? Have you tried running the application as an administrator?
⚠️ This is a security feature. Disabling it can make your system more vulnerable to certain types of attacks. It's a best practice to re-enable this feature after you have successfully installed and set up your application to maintain your system's security. applications relying on it will fail.
This solution is for when you know an unsigned driver is the problem. It’s temporary: the setting will revert to its secure default upon your next restart. Please use this method judiciously and with an understanding of the security implications, as it disables a protective barrier against malicious, unverified code.
The error "WinDivert driver cannot be installed you must restart your computer" typically indicates that a previous instance of the driver is still active or a registry conflict is preventing a new installation .
Restart your computer. This forces Windows to completely clear the driver from memory. 3. Clear the Driver Files from System32
WinDivert (Windows Packet Divert) is a powerful user-mode packet capture library. However, it requires a kernel-mode driver ( WinDivert.sys ) to function. When this driver fails to load, applications relying on it will fail.