Windivert Driver Cannot Be Installed You Must Restart Your Computer May 2026

: The software is looking for WinDivert64.sys or WinDivert32.sys in the wrong directory. Step-by-Step Fixes 1. Manually Remove the Old Service

WinDivert requires specific files to be in the same folder as your .exe . Ensure your program directory contains: WinDivert.dll WinDivert64.sys (for 64-bit systems) WinDivert32.sys (for 32-bit systems) WinDivert.inf : The software is looking for WinDivert64

: Windows "Core Isolation" or antivirus software (like Sophos) is blocking the driver from loading. : The software is looking for WinDivert64

If Windows says you need a restart, it’s likely because it’s trying to overwrite a service that’s "marked for deletion." You can force this process using the command prompt: Open as an Administrator . : The software is looking for WinDivert64

or install a new antivirus before this error started appearing? WinDivert not working on Windows 10 20H2 #253 - GitHub