Launch Adobe Acrobat Reader. You can double-click a PDF file to open Acrobat Reader. Click "Edit" and choose "Preferences" to open the Preferences window.

Use Adobe Reader Tools to Combine PDFs When you have the primary PDF document open, select "Tools" in the top tab in Acrobat to open a menu. Locate and select "Combine Files." ...

Visit Adobe Acrobat Reader’s website and download the latest version of the reader. Use it to update your existing PDF reader and try to open the file again. If the issue persists, continue to ...

One of the issues you might experience when using Adobe Acrobat Reader DC is it does not open on your Windows computer. This can be a frustrating situation especially if you want o open your pdf file.

Run Acrobat Reader as an administrator. Use the Open With feature to open a PDF in Acrobat. Turn off protected mode at startup. Check if the Adobe folder has the necessary permissions.

As expected, Dropbox and Adobe are announcing today that people can now open PDF documents stored in Dropbox using the Adobe Acrobat Reader app on Android devices. This lets users of the apps sign ...

However, PDF files that you encounter with your browser will still open in the browser. The following section covers how to make Adobe Acrobat Reader the default PDF viewer for your Edge or Chrome ...

Security researchers are warning users not to open PDFs from unknown sources in Adobe Reader after finding a PDF zero-day being exploited in the wild.

Cyber-attackers frequently trick users into opening PDF files containing malicious code. Once opened, the code triggers security flaws in Adobe Reader and Acrobat and compromises the victim's ...

You can combine multiple PDF files into a single, easy-to-share document using simple software on your Mac computer or Windows PC. Here's how.