To change the default PDF viewer on Windows 10, you'll need to edit your default apps in the Control Panel.

The Microsoft Edge browser is the default app for PDF files on Windows PCs. However, you can easily change your default PDF viewer to Adobe’s Acrobat Reader DC for files saved to your Windows PC.

In this Windows 10 guide, we'll walk you through the steps and highlight the most important features on Microsoft Edge that make it a dream to work with PDF files.