Windivert: Driver Cannot Be Installed You Must Restart Your Computer Top

If another application (like a firewall or VPN) holds an open handle to WinDivert64.sys, the driver cannot be replaced or installed until that process ends.

If you have used a similar program before (e.g., switching from one ad-blocker to another), the old driver might still be "installed" but inactive. If another application (like a firewall or VPN)

Download the standalone WinDivert Uninstaller (packaged with tools like NetBalancer or available from the official WinDivert GitHub basil00/divert). Safe Mode loads only essential drivers, clearing any

Steps:

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Safe Mode loads only essential drivers, clearing any locks from third-party software. Installing WinDivert in Safe Mode sometimes bypasses the restart requirement. Safe Mode loads only essential drivers