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 ...

Learn how to change default programs for opening certain file types in Windows 11/10. You can set default programs as per your choice.

If you can’t seem to change the default apps in either Windows 10 or 11, or if the default apps keeps changing for a particular app, file type, or protocol for whatever reason, here are the ...

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 ...

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

Windows 8 chooses its default players to run your music and video, but what if you want different programs to open your files? Here's how to change them.

What steps do I need to take to change the default action on Windows XP and Windows 7 when someone tries to open a CHM file? I want the file extension to be associated with notepad.exe for ALL ...

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.

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 XP, the operating system will automatically open the file using a program that has been is associated with the file's extension. It is possible, though ...