All-In-One Protector works with 2 different file extensions:

 

MME File

This is the file extension for the project file. This file includes all your project definitions. You may never distribute it.

 

The file icon is:

 

 

 

 

 

Example: course.mme

MMF File

This is the file extension for the file you distribute in combination with the All-In-One Player. It is an encrypted database and includes all your protected files.

 

The file icon is:                

 

 

 

 

 

 

Example: course.mmf

 

You can click on the file. It opens either All-In-One Protector (mme file) or the All-In-One Player (mmf file).