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  1. What Is a PDF File (and How Do I Open One)? - How-To Geek

    Dec 5, 2023 · PDF stands for Portable Document Format. The PDF format was created by Adobe in the 1990s. What is a PDF File? PDFs were created with two major needs in mind.

  2. PDF - Wikipedia

    Portable Document Format (PDF), standardized as ISO 32000, is a file format developed by Adobe in 1992 to present documents, including text formatting and images, in a manner independent of …

  3. Opening PDFs, Adobe Acrobat

    May 27, 2025 · You can open a PDF in many ways: from within the Adobe Acrobat application, from your email application, from your file system, or on a network from within a web browser.

  4. What Is a PDF File? (And How to Open One) - Lifewire

    Oct 2, 2024 · What Is a PDF File? Developed by Adobe, a file with the .PDF file extension is a Portable Document Format file. PDF files can contain not only images and text, but also interactive buttons, …

  5. Basic Computer Skills: What is a PDF File? - GCFGlobal.org

    Wondering what a PDF file is? Review this free lesson to learn what is a PDF file, as well as what you can do to the file itself.

  6. iLovePDF | Online PDF tools for PDF lovers

    iLovePDF is an online service to work with PDF files completely free and easy to use. Merge PDF, split PDF, compress PDF, office to PDF, PDF to JPG and more!

  7. Smallpdf.com - A Free Solution to all your PDF Problems

    Smallpdf - the platform that makes it super easy to convert and edit all your PDF files. Solving all your PDF problems in one place - and yes, free.

  8. Edit a PDF - Microsoft Support

    Edit a PDF Applies To To edit a PDF, open it in Word. This works best with PDFs that are mostly text. PDFs of book chapters or something that looks like a manuscript from a copier won't be formatted …

  9. Free PDF solutions for all PDF problems - PDF24 Tools

    Free online PDF tools to merge, compress, create, edit and convert PDFs. Quick and Easy. Without installation. Without registration.

  10. What is a PDF? Portable Document Format | Adobe Acrobat

    PDF is an abbreviation that stands for Portable Document Format. It's a versatile file format created by Adobe that gives people an easy, reliable way to present and exchange documents — regardless of …