Windivert Driver Cannot Be Installed You Must Restart Your Computer Top !link! «Desktop»

This message typically appears when launching network manipulation tools—such as VPN clients (ProtonVPN, Windscribe), packet sniffers (Wireshark with WinDivert), proxy tools (mitmproxy, SocksEscort), or gaming VPNs (ExitLag, NoPing). The error halts the driver installation, preventing the application from functioning.

Often, the fix is as simple as clearing a temporary conflict.

When a program tells you to restart but restarting doesn't work, it means Windows has cached a broken service state. You can manually delete this service using the Command Prompt.

If the driver is partially installed, manually delete it:

打开文件资源管理器：

Sometimes, the installation hangs because of a "stubborn" registry key from a previous installation attempt. Press Win + R , type regedit , and hit Enter.

This comprehensive guide covers why this error happens and the exact step-by-step methods to fix it permanently. Why This Error Happens

Restart the application; it should generate fresh, working drivers. 5. Disable Driver Signature Enforcement (Crucial)

If the above steps don't work, the issue may be with your system's underlying components. When a program tells you to restart but

Click and add the folder path of the application you are trying to run. Wrap-Up and Preventive Measures

Fix: WinDivert Driver Cannot Be Installed (You Must Restart Your Computer)

: The application must run as an Administrator to install or load the driver.

: Use the Command Prompt (Admin) to manually clear the stuck driver: sc stop windivert sc delete windivert Restart your computer and try again. Press Win + R , type regedit , and hit Enter

The application might be trying to use a corrupted or outdated version of the WinDivert.sys file.

这条报错的核心含义是：

: Ensure the application using WinDivert is running with elevated privileges, as it cannot install or load drivers otherwise.