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

Do you need to change a file type? Here are a few ways to do this on Windows 11. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. On Windows 11, ...

Jeff Werner is a software engineer and has been writing this column since 2007. Question: With zero changes to my laptop, out of the blue of late, after opening several image files, all of which have ...