These techniques—editing file extensions, changing formats, and trying different apps—will only get you so far. In order to rescue truly corrupted files, you’ll need a dedicated repair tool.

What does dangerous extensions actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

How to view file name extensions for a individual file on a Mac Navigate to the file that you wish to be able to see its extension.

In iOS 16.0 and later, you can make Apple's stock Files app display file extensions for items in the currently viewed folder. Keep reading to learn how it's done. The only issue until recently was ...

Learn how to rename all file extensions in a folder & sub-folders at once on Windows 11/10. You can batch rename or rename all file extensions in bulk using this guide.