: Start the installation process. You will be prompted to enter a serial key.
: If the automatic activation fails, choose Manual Activation in the launcher. Note the Hardware Hash number provided on the screen. mount and blade with fire and sword 1138 serial key install
: Most keys are 16 characters. If you have a 15-character key, some users suggest adding an 'x' or '0' at the end to match the required 4x4 format. : Start the installation process
: If the screen to enter your key is blank, ensure you have the latest patch from the TaleWorlds official site . mount and blade with fire and sword 1138 serial key install
: Input the serial key exactly as given. Make sure to check for any typos.
: Click the button for "Manual Activation" in the error window.