: Create a custom rule in Windows Firewall to block all incoming and outgoing traffic specifically for the H.A.W.X. 2 executables. This can force the game to bypass certain online checks. Network & Technical Troubleshooting Google Public DNS addresses to bypass local ISP routing issues:
shows high CPU usage in Task Manager, close the game and Ubisoft Connect completely, then try launching again. It often takes two or three attempts for the DRM check to clear. Hosts File : Some users recommend checking or temporarily removing the C:\Windows\System32\drivers\etc\hosts if it contains old Ubisoft server redirects. Summary of Solutions Table Admin Rights Grants necessary permissions to bypass DRM hang-ups. Steam Community Offline Mode Prevents the game from trying to reach dead servers. Ubisoft Support Firewall Block Forces the campaign to start without online verification. PCGamingWiki Google DNS Resolves potential connection routing failures. Google DNS Guide to force offline play?
If disabling UPnP feels too drastic, you can manually forward the required ports. This often resolves the “failed to restore” message. Hawx 2 failed to restore network connection fix
Hawx 2 stores network preferences in a plain text file. If that file is corrupted or contains IPv6 addresses, the restore connection fails.
The exact moment the game successfully authenticates is during initial loading screens. If the game starts and you see the option to "Skip" a cutscene , press it immediately. Bypassing the opening cinematic forces the game to cache session data, stabilizing the connection for the rest of your play session. : Create a custom rule in Windows Firewall
Try these first—they take less than two minutes and solve the issue for many users.
Complete Troubleshooting Guide: Tom Clancy's H.A.W.X. 2 Failed to Restore Network Connection Fix Summary of Solutions Table Admin Rights Grants necessary
If you are trying to play Tom Clancy’s H.A.W.X. 2 and getting stuck on the error you are experiencing a known conflict between the game's vintage digital rights management (DRM) and modern network systems.
If the quick checks didn’t work, you need to force the game into permanent offline mode or fix your local network configuration.
Before diving into the fixes, it is important to understand why this error occurs. Unlike newer games that rely on central server browsers, H.A.W.X. 2 (especially the PC version) utilized specific ports and protocols that were standard for the Windows 7 era.