Windows 11 enforces (Hypervisor-protected Code Integrity, HVCI) and strict driver signature enforcement by default. This means:

Check for any "Intel" or "System" driver updates that might be listed there. :

The IAP interface driver is a crucial component for devices that require internet authentication to function properly. Windows 11 requires a compatible IAP interface driver to ensure seamless internet authentication. By following the installation and configuration steps outlined in this article, you can ensure that your device is properly set up to use the IAP interface driver on Windows 11. If you encounter issues, try the troubleshooting steps to resolve common problems. With a functioning IAP interface driver, you can enjoy uninterrupted internet authentication and access to features and services.

1.0 Last updated: April 2026 Applies to: Windows 11 (21H2, 22H2, 23H2, 24H2, and later)