Portable Document Format (PDF) is an abbreviation for Portable Document Format. It's a versatile file format developed by Adobe that allows individuals to show and exchange documents in a simple and reliable manner, regardless of the software, hardware, or operating systems used by those who read the document.

To install Acrobat Reader DC in Internet Explorer, follow these steps.

• Close all Reader editions. Close any browsers that are currently showing a PDF.
  
• Click Install Now on the Adobe Acrobat Reader download page.
• Click Run when you see the file download message at the bottom of the browser window.
• Click Finish when you receive the confirmation notice that the installation is complete.

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