File Extension Changer

File Extension Changer is a very simple software application developed to change file extensions from MPO to JPG and vice versa.
It comes packed with a basic set of options that can be seamlessly tweaked by any type of users, even those with little or no experience in computer software.

Simple and straightforward UI

The setup procedure is quick and does not require special attention from the user. Once it finishes, you are greeted by a normal window with a very plain structure, representing File Extension Changer's interface.
Operations are carried out in batch mode, meaning that you have to point out a folder whose JPG or MPO file extensions you want to alter.

Quickly change file extensions

All you have to do is select the current and new extension, and click a button to modify the file formats. In addition, you can ask File Extension Changer to confirm changes, include subfolders, as well as rename only true MPO files to MPO. There are no other notable features provided by this software utility.
File Extension Changer is very light on the system resources, running on low CPU and RAM. It has a good response time and works smoothly, without causing Windows to hang, crash or pop up error dialogs. We have not come across any issues throughout our evaluation.

Conclusion

All in all, File Extension Changer delivers a simple solution to turning JPG images into MPO and vice versa, backed by an intuitive feature set.