Quote Originally Posted by Mapsbank View Post
No, I get error then I click on Open MapSource Product, not then I choose the file.
Apparently, you have the OS Win7_x64, then you would have to install the MPC in compatibility mode for WinXP !
Try to solve the problem through the "Troubleshooting Compatibility" or try running the MPC_Viewer on behalf of the Admin ...

Quote Originally Posted by Mapsbank View Post
How can I change it? I can't find it on MPC menus.
These parameters (FID/PID) are located in the license file !
Try to use the license file by liosha with FID=1281/PID=1 (see the post [Only registered and activated users can see links. ] of this thread) ...