If the sc delete command didn't work, you might need to manually remove the service entry from the Windows Registry. Press Win + R , type regedit , and hit Enter.
If blocked, select the action dropdown and click .
and remove them if they are not in use by your current application. Security Software If the sc delete command didn't work, you
: Ensure the application using WinDivert is running with elevated privileges, as it cannot install or load drivers otherwise.
Aggressive security software (McAfee, Bitdefender, Malwarebytes, CrowdStrike) can flag WinDivert as a potential raw network driver and prevent it from loading into the kernel. and remove them if they are not in
Disable Fast Startup:
: The driver requires strict administrative permissions to register itself with the Windows Filtering Engine. Top Solutions to Fix the WinDivert Driver Error 1. Clear Stalled Services via Command Prompt Disable Fast Startup: : The driver requires strict
| Step | Action | Success Rate | |------|--------|---------------| | 0 | Full restart (proper) | 20% | | 1 | Run as Administrator | 40% | | 2 | Clear pending registry flags | 70% | | 3 | Disable driver signature enforcement | 80% | | 4 | Disable antivirus temporarily | 90% | | 5 | Clean leftover WinDivert files | 95% | | 6 | SFC / DISM repair | 98% | | 7 | Manual driver install | 99% | | 8 | Safe Mode | 99.5% |
Ensure that you're running the WinDivert driver installation package with administrative privileges: