— those are almost always stolen keys or scams.
Cracked versions often crash when attempting to load certain mods or when trying to join a multiplayer server.
Right-click the game shortcut and select "Run as Administrator" to ensure the game has permission to save the activation data to your registry.
Enter your and Hardware Hash to receive a 16-digit Activation Code .
: If online activation fails, choose Manual Activation in the launcher to generate a Hardware Hash .
If you encounter errors during or immediately after the activation process, try these proven fixes:
Input your retail serial key and your exact Hardware Hash into the forms. Click confirm to generate a 16-digit offline activation code.
For players today, the "serial key story" is often one of technical troubleshooting: Platform-Specific Access
How to Install and Activate Mount & Blade: With Fire & Sword (Version 1.138)
If your computer lacks an active internet connection or the automatic activation fails: Click in the prompt window. The launcher will provide a unique Hardware Code .