Oct 14, 2025 · Learn how to change default apps and protocol handlers in Windows, including an example about how to configure the default browser.

We've designed an experience where you get to decide what you prefer, and then your links open in your preferred mode - either the Office web apps or the Office desktop apps.

If there is a default app available to open a file, then the Open in app option automatically chooses the default app to open that file. If the default app is not configured, it asks you to …

In Windows, select Start and in the Search box, enter Default apps. Select Default apps from the suggestions. In the Windows Settings app, on the Default apps page, do one of the following: …

From Windows Explorer right-click the .eml, .msg, or .oft file, select Open with >, and then select Outlook (new). Double-click From Windows Explorer double-click the .eml, .msg, or .oft file. If …

Change which calendar to display by default in Outlook, and move items between calendars.

The OneNote app on Windows is available in the Microsoft Store and is included with Microsoft 365. When you search for “OneNote,” this version will appear by default.

Change the default font for email messages that you send, or use a different font for messages that you forward or reply to.

In Microsoft 365 for Windows apps, you can set your file open preference for Word, Excel, and PowerPoint files when you open them from Teams or classic Outlook, as long as the file is …

Use the Settings app in Windows to either manually set a default printer or allow Windows to manage the default printer.