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

Developed 30 years ago by Adobe, the Portable Document Format, or PDF, is widely used around the globe for viewing and signing documents – everything from corporate annual reports and scientific ...

To set a default printer on your Windows 10 computer, you'll need to search for and open into your Printers & Scanners menu.

Windows doesn’t always “just work" — but with a little touch of tinkering, you can fix most of its unfortunate choices. A modern Windows PC works without much tweaking — mostly. But some settings out ...