When you double-click on a file in Windows, it will automatically open a default program that is configured to manage these types of files. It is common, though, want or need to use a different ...

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.

When you double-click a file on your Mac, the operating system will automatically open the file using the program assigned to that type of file. It is possible, though, to open the file using ...

To set defaults for individual file types (e.g. instead of using one program to open all photo files, you want to use different programs to open JPEGs and PNGs), click Choose default apps by file ...

One can open different types of files in Chrome Browser, such as Text, video files, .mp3 files, images, etc. So, if you don’t have a dedicated application to open a certain type of file, you can ...

Get a more generic solution to identifying unknown or unrecognized file types & extensions with these free tools for Windows 11/10 computer.

Click Open. If the app that you want to use to open the file type is greyed out, it's because macOS doesn't think there's a valid association between the two.