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

If you are using an older version of WinDivert, or a modified version packaged by a third-party developer, Windows 10 and Windows 11 may block it under Driver Signature Enforcement rules.

Ensure that your system and drivers are up-to-date:

Press Win + R , type regedit , and hit Enter to open the . If you are using an older version of

This message typically appears mid-installation or when launching an application that relies on the packet capture library. The error halts your workflow, prevents network redirection, and leaves you confused—especially after you’ve already rebooted once (or twice).

Rebooting cleans up temporary driver states and ensures an administrator context is used, which is required for driver installation. The error halts your workflow, prevents network redirection,

and run these commands to force-remove the existing driver service: sc stop windivert sc delete windivert Note: If you are using version 1.0, the service name may be WinDivert1.0 Clean the Registry

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\WinDivert Right-click and Check for Residual Files : Ensure there aren't conflicting files in your system folders. Search for WinDivert32.sys WinDivert64.sys in your program directory or C:\Windows\System32\drivers Search for WinDivert32

Before we dive into the error and its solutions, let's briefly discuss what WinDivert is and its significance. WinDivert is a user-mode packet diversion driver that allows developers to capture, redirect, and manipulate network packets on Windows systems. It's a powerful tool for network debugging, monitoring, and analysis. Many network security and monitoring tools, such as Wireshark, Tcpdump, and Network Monitor, rely on WinDivert to function.

Applies To. Security Windows 10 Windows 11. Our free trial of Microsoft 365 is waiting for you. Unlock now. Windows 11 Windows 10. Microsoft Support WinDivert not working on Windows 10 20H2 #253 - GitHub

Most of the time, the driver is registered but not actually running. You can clear this by opening and typing: sc stop windivert sc delete windivert Use code with caution. Copied to clipboard