Tip - What's an PDF File and How Do You Open One?

Published 9 years, 7 month(s) ago | Submitted by Hendrik Froehlich

A PDF file is a Portable Document Format file. Learn how to open a .PDF file or convert a PDF file to another file format.

For further reading: http://pcsupport.about.com/od/filexp/f/pdf-file.htm

Posted: 9 years, 7 month(s) ago

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