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

Unlike other browsers, Firefox only uses internal settings to select a PDF viewer. Open the "Firefox" menu, click "Options" and open "Applications." Scroll down to "Portable Document Format (PDF)." ...

Portable document format (PDF) files remain a popular choice for business documents ranging from contracts and forms to manuals and reports, so there's a good chance you need to open them often.

To search a PDF on your Mac for a specific word or phrase, you can use the search function in the built-in Preview app.

You can ditch Microsoft Edge and set another app as your default PDF reader, and in this guide, we'll show you how on Windows 10. When you purchase through links on our site, we may earn an affiliate ...

Microsoft Edge is pretty good at being a PDF reader. If you are interested in basic reading, then Edge will suffice. That being said, Windows is all about the freedom of deciding what you want to use, ...