Be Installed You Must Restart Your Computer Top - Windivert Driver Cannot
In the dimly lit glow of a home office, was deep into a late-night coding session, putting the final touches on a custom network filtering tool. Everything seemed perfect until a single notification popped up, halting progress: "windivert driver cannot be installed you must restart your computer."
Then restart your PC.
Steps:
If restarting hasn't worked, you can usually break the cycle manually: Kill Stuck Services Command Prompt as Administrator In the dimly lit glow of a home
- Windows SFC corruption – run
sfc /scannow and DISM /Online /Cleanup-Image /RestoreHealth
- Hyper-V or WSL2 conflicts – disable Hyper-V network virtualization temporarily.
- Antivirus with permanent driver lockdown – try clean boot installation.
Repeat for any other WinDivert entries. Then restart and reinstall. Windows SFC corruption – run sfc /scannow and
- Go to Settings > Update & Security > Recovery.
- Under Advanced startup, click Restart now.
- After reboot, choose Troubleshoot > Advanced Options > Startup Settings.
- Click Restart, then press 7 or F7 for “Disable driver signature enforcement”.
- Install your WinDivert app while enforcement is off.
- Reboot normally – the driver will remain loaded.
- A previous version of the driver is partially loaded but pending deletion.
- A system file is in use by another process (like a VPN or firewall that crashed earlier).
- Windows is in a "pending restart" state from a previous update or software installation.