How to disable Microsoft Edge as default PDF reader

In order to disable Microsoft Edge's PDF feature, you need to change the file association, which you can do with the following steps:

Using the Settings app

1. Open Settings.
2. Click on Apps.
3. Click on Default apps.

4. Click the Choose default apps by file type link.

5. Scroll down and find .pdf (PDF File), and click the button on the right side, which is likely to read "Microsoft Edge."
6. Select your app from the list to set it as the new default.