If you switch to a new Mac or reinstall your computer, you will see the Error 4104 when using the software. If you use the same license key multiple computers, there will be Error 4104, too.
1) If you receive the Error 4101 message after reinstalling your computer operating system, we can reset the code to make it work.
2) If you want to use this program on a new computer, we can reset the code for you. But after resetting, the code will be invalid on the old computer.
3) If you want to use the program on two computers, then you need to purchase one more license. And as this situation, we can provide discount for you for the second license.