Double click on the downloaded .zip file if it does not open automatically.
Drag the icon for "IMT Image Converter" on the left over to "Applications" on the right, and drop to finish installation.
Then double-click to launch IMT Image Converter from your Applications folder.
If you have already purchased IMT Image Converter, it's a good time to enter your registration code by choosing "Register..." from IMT Image Converter.
Enter the license code from us exactly as they appear in the email you received(recommend copy and paste).
