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 ...

Nearly every computer these days comes with a PDF viewer, a program that allows you to read, print, and sometimes edit a PDF file. In the newest versions of Windows 10, the default PDF viewer is ...

Your Mac comes pre-configured to open specific file types with default apps. Click on a web link, and it launches Safari. Open an email notification, and you're directed to Apple's Mail app. This ...

In iOS 18.2, Apple introduced a way for users to select their preferred default apps for iPhone. Apple initially promised that the feature would be coming to the European Union, but it is actually ...

Android is a powerful and versatile operating system, but it can also become cluttered and confusing over time. One way this can happen is with default app settings. When you first install an app, it ...