While Moffsoft Calculator 2 can be used in trial mode, there are limitations to its functionality. The trial version is fully functional but will periodically remind you that it's a trial copy and may not allow you to save your settings or use certain advanced features. By obtaining a registration code, users can unlock the full potential of the software and enjoy:
Save your calculation history in up to five different file formats.
John learned a valuable lesson about being cautious when using software and registration codes from unknown sources. He ended up purchasing a new license and was able to use the Moffsoft Calculator 2 without any issues.