Change the default program for PDF to Adobe Acrobat

Change the default program for opening PDFs to Adobe Acrobat

1. Click the Windows Start button | Settings.
2. Open Default Apps. ...
3. Scroll to the bottom of the right column and click on Choose default apps by file type.
4. Locate the file type you need to set a default app for (PDF for this example)
5. When the Choose an app dialog box opens, click on the app you want to use (Adobe Acrobat Reader DC)