The program that launches is the default app for that file type—so you're most likely going to see Microsoft Excel jump into action when you double-click on an Excel spreadsheet, for example.

If you use Microsoft 365 programs for all of your projects, it may be worth knowing how to change the default fonts. Here are the instructions for each program.

These are the default Microsoft Word settings that you must change to get more out of Word. Customize Word and improve the user experience!

Do you want to open a file type or link with a specific app? Here's how to change the default app settings on Windows 11.