From web browsers to email clients, it's possible to replace many of Apple's default apps with better alternatives. But how ...

Not happy with your Linux distro's default file manager? Stop struggling and try something different. Considering that these are all free, what do you have to lose?

Windows Photo Viewer was first released alongside Windows XP and has quickly become one of the most frequently used tools on ...

As you say, this can be extremely important when a user wants to change the default for what viewer displays pictures, what word processing software opens RTF files and which browser opens HTM icons.

Windows default #3: Hidden extensions Everyone should have file extensions visible on Windows. It’s crazy they’re not enabled by default in 2025.

Windows hides file extensions by default, which makes it harder to differentiate file types—especially for similar media ...

Learn how to change the default PDF reader & viewer, which is Microsoft Edge browser, in Windows 11/10, to one of your choice.

How to Change the Way You Open Files in Google Chrome. The default applications your computer uses to open files can be changed if you prefer to use something other than what is currently set.

Want to change your default Linux shell? Learn how to find your current shell and change it to another installed shell using various methods.

We show you how to change default file associations in Windows 11 using the context menu, settings app, and more.