Mac OS X computers use a default application to open every file type based on its file extension. If you don't want to use the default application when opening a file, you can select "Open With ...

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 ...

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.

Now that you’ve changed the default program for this file, the button for Change All is active. This button will set your Mac to use the selected application to open files of this type.

When you open files that have a particular file extension, Windows will look at its configuration to determine what the default program should be in order to work with these files. The default ...

How to temporarily launch a file in a different app This is very easy and it won’t change the way your Mac treats files of that type in the future. Open the Finder and navigate to the file you ...

You can change file associations on Windows 10 in three ways. Use ‘Open With’ to quickly change the program for one file type, Default Program Settings to change multiple file associations ...

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

Apps that open files In macOS, you can change what app opens a specific file type from the file itself. Right-click a file that you want to change the default app that opens, and select Get Info.

You can also change the default app for specific file types or actions from within the app itself. For example, to change the default PDF reader app, open the app and go to Settings > Default apps.