We show you multiple ways using which you can change File Type.r Extensions or Format on Windows 11/10. You can also use the Command Prompt.

How to change file types in Windows 11 While changing your file extension is a relatively straightforward process, changing the file type or format is not as simple and will require a converting tool.

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