Need to use third-party programs to open files on your PC? Here's how to change file associations in Windows 10 and choose which apps open which file types.

Learn how to change the '- Copy' name extension for Files and Folders in Windows 11/10 by tweaking the Registry.

One of the most effective ways to optimize your Windows 10 experience is to take advantage of the tag system, helping you identify your files. We show you how.

If you can't change default app by file type in Windows 11/10, then reset the problematic app, remove file type association, etc.

Do you want to open a file type or link with a specific app? Here's how to change the default app settings on Windows 11.