Windivert Driver Cannot Be Installed You Must Restart Your Computer !link! 90%

If a reboot does not resolve the issue, or if you are in an environment where rebooting is difficult (e.g., a remote server or long-running analysis workstation), follow this escalation path:

The error is not universal. It appears under specific conditions: If a reboot does not resolve the issue,

handle64.exe -a WinDivert.sys