How to Change Your Default Applications on Ubuntu: 4 Ways

There are several ways to change your default applications on Ubuntu. Whether you’re changing the default application for a particular task, file type, or a system-level application like your default text editor, there’s a different place to go.
Unlike on Windows, applications won’t take over existing file extensions during the installation process — they’ll just appear as an option after you install them.

Desktop Applications

To set your default desktop applications for actions such as Web Browser, Email, or Video, open the System Settings window from the panel.


Select the Details icon in the System Settings window.

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