, the "restart required" message is often a generic Windows response to a driver that failed to initialize due to: Architecture Mismatch : Attempting to load a 32-bit driver on a 64-bit system. Missing Privileges : The application calling the driver must be Run as Administrator Virtualization : WinDivert is often incompatible with environments like or certain setups that do not support standard device drivers. Are you getting a specific error code (like 110, 577, or 1275) along with the restart message? A driver can't load on this device - Microsoft Support
What (e.g., GoodbyeDPI, a specific VPN, or a custom tool) is triggering this error? , the "restart required" message is often a
Because WinDivert intercepts network traffic, security software frequently flags it as a "Trojan" or "Riskware." Add an Exclusion to Windows Security A driver can't load on this device -
Type the following command to delete the driver registry entry completely and press : sc delete windivert Use code with caution. Maya is rolling out a new security tool
It’s 11:00 PM on a Friday. Maya is rolling out a new security tool that filters network traffic—a tool that relies on the WinDivert driver (a lightweight, open-source driver used by firewalls, VPNs, and packet analyzers). The installation is routine. She clicks "Install."
(Note: If it says the service is not running, move to the next step.)