This tutorial will explain how to change the default program that is associated with an extension as well as assigning a program to an extension that Windows does not know about.

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 ...

Google Chrome extensions are small programs that can be installed to add or change the browser's functionality. When an extension is created and signed by Google, it will be given a ...

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