Installed You Must Restart Your Computer | Windivert Driver Cannot Be

Try running your application. If it installs successfully, the root issue is an unverified or outdated version of the WinDivert driver binary. Update your host application to its latest release to obtain a properly signed driver, then turn test mode off using bcdedit /set testsigning off . Conclusion

If you are using an older version of the software, you might need to try sc stop WinDivert1.1 or sc delete WinDivert1.1 . Try running your application

This error typically occurs when a previous version of the driver is stuck in memory or its service registry entry is corrupted, preventing a new installation. 1. Clear Corrupted Registry Entries Try running your application