To set a default user logon picture for all users, first, you have to replace the default user profile pictures in File Explorer with the pictures you want to display on the login screen.

While you cannot set it as your default browsing app, you can still use it by tapping on its app icon. If you are trying to change the default web browser on your iPad as well, the steps above ...

It's easy to change your default browser on Windows 10 at any time if you want to use Google Chrome, Firefox, or another browser. Here's how to do it.

In Windows 8, type Set default programs from the Start Screen and then click on the Settings category. Then click on the Set your default programs search result.

Find out how to reset your Android smartphone to the default home screen. Editor’s note on March 18, 2019: This Android tip was first published in November 2013.

Jack Wallen shows you how easy it is to tell which apps you want Android to use by default.

To change your phone's video settings, open Settings > Camera and choose Record Video or Record Slo-mo to change the default video resolution settings.

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