This article explains how to change file extensions in Windows 11, as well as discusses the difference between file extensions and file types.

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 ...

If you have a folder containing countless files of different formats, you can follow this guide to sort Files by Extensions into a separate Folder in Windows 11/10. No third-party app is needed since ...

On computers and mobile devices, file extensions are the suffixes that apps append to filenames. When you see an item like "document.docx" for example, the .docx extension tells the computer and the ...

If you're looking to improve your experience with Windows 11, enabling these five features will help. Enabling End Task allows you to close frozen programs right from your Taskbar. Configuring System ...

iOS devices use a high-efficiency camera capture format for image and video content. If you have ever tried transferring pictures and video files from an iPhone or iPad to a Windows PC, you will see a ...

You know those times when you want to upload a new photo to, say, Facebook or Pinterest? The typical browser-based upload tool forces you to click through countless ...

Back in the pre-Mac OS X and macOS days, Apple’s System 9 and earlier relied on hidden metadata to associate files with apps. File extensions, those bits of text that follow a period at the end of a ...