Windivert Driver Cannot Be Installed You Must Restart Your Computer !exclusive!

Windivert is a user-mode packet diversion driver that allows applications to capture, modify, and inject network packets on Windows systems. It's a crucial component for various network monitoring, testing, and security tools. However, the installation process can sometimes be disrupted by system errors or compatibility issues, leading to the "Windivert driver cannot be installed" error.

: Some users have reported this error in relation to WMI (Windows Management Instrumentation) corruption. Tools like the Microsoft Activation Script (MAS)

Click under Virus & threat protection settings .

WinDivert operates at the kernel level and requires elevated privileges to install and run its driver. Windivert is a user-mode packet diversion driver that

Once Windows boots up, run your application as an administrator.

Click on under Virus & threat protection settings .

Scroll down to Exclusions and click . Click Add an exclusion and select Folder . : Some users have reported this error in

The error message occurs when a Windows system cannot initialize or update the WinDivert (Windows Packet Divert) kernel-side driver. This specific failure usually indicates that an older version of the driver is locked in memory , a digital signature check has failed, or Windows security settings like Memory Integrity are actively blocking it.

WinDivert operates as a kernel-level driver ( WinDivert32.sys or WinDivert64.sys ). Because it interacts directly with the network stack, Windows imposes strict security and operational constraints. The "restart your computer" loop generally stems from four specific system conditions: WinDivert not working on Windows 10 20H2 #253 - GitHub

Go to > Advanced options > Startup Settings > Restart . Once Windows boots up, run your application as

Don’t just click "Shut Down." Click Restart . This forces Windows to clear the kernel and reload all drivers, including WinDivert. 2. Manually Remove Old WinDivert Services

(under Device Security > Core Isolation) if the driver is being blocked from loading Microsoft Support Common Causes to Check Driver Signature Enforcement

: An old WinDivert service is still registered but points to a file that no longer exists.

Ensure WinDivert.dll , WinDivert.sys , and WinDivert.inf are all in the same folder as your application. On 64-bit systems, you often need both WinDivert32.sys and WinDivert64.sys available.