If this solution worked, the driver should install silently in the background without prompting you to restart.
Some applications bundle an ancient WinDivert (v1.1 to v1.4). You can manually upgrade to a signed, modern version (v2.2+) that Windows accepts. If this solution worked, the driver should install
: Modern Windows features like Memory Integrity can block older drivers from loading. If the driver fails to install even after a restart, try checking your settings through Microsoft Support to see if "Core Isolation" is preventing it. : Modern Windows features like Memory Integrity can
For users of network analysis tools, VPN clients, packet sniffers, and gaming proxies, the Windows Divert (WinDivert) driver is a silent workhorse. It allows user-mode applications to capture, modify, and re-inject network packets from the Windows network stack—a capability essential for software like , Windscribe , Proxifier , and various penetration testing suites. It allows user-mode applications to capture, modify, and
This comprehensive guide will explain exactly what WinDivert is, why this error occurs, and provide a step-by-step resolution guide to fix it permanently without needing to reinstall Windows.