Firstly, simply launch the Microsoft Edge browser on your PC. Then, you need to import a PDF document file that you want to sign using the Ctrl + O hotkey.

How to Change Settings to Open a PDF File. A Portable Document File is a type of file that uses an open standard across different computer platforms and programs.

In this guide, we'll show you the steps to use the Chromium version of Microsoft Edge as your default PDF viewer on Windows 10.

Click File > Open and browse for your PDF file. Annotate a PDF When you open a PDF in Edge on a Windows PC, you'll see a toolbar of simple annotation tools along the top of the browser window.