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

Go to Settings > Apps > Installed apps or Apps & features to change whether you're shown app recommendations when trying to install apps from outside the Store.

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 …

You can change the default font and its color, size, and style — such as bold or italic. Outlook allows you to change the font, color, size, and style for new messages and replies and …

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: …

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.

OneNote notes are formatted with the 11-point Calibri font. If you want to change the look of all new pages, you can change the default font, size, or color.

When you select Set open default, you can choose to open Word, PowerPoint, and Excel files using Desktop (default), which also applies to classic Outlook and Teams.

You can see the cameras that are connected to your device and change the default settings for those cameras (such as brightness, contrast, and more). With administrator access, you can …

Similarly, you can make events and contacts open in Outlook when you open them from the Finder or the desktop. On the Outlook menu, click Tools > Accounts. Select the account you …