Are you having trouble a key you've already purchased, or Viking Conquest | Mount & Blade Wiki | Fandom
The algorithm can be summarized as follows: Are you having trouble a key you've already
If you have purchased the game but it keeps asking for a key, try these steps: Check Registry (Windows): regedit.exe and look under HKEY_CURRENT_USER\Software\MountAndBladeWarbandKeys Verify Files: Are you having trouble a key you've already