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  1. What .DOCX is and how to use it | Adobe Acrobat

    DOCX files are an incredibly versatile and widely used format for creating, editing, and sharing documents. Their compact size, rich formatting options, and compatibility across platforms make …

  2. DOCX File - What is a .docx file and how do I open it? - FileInfo.com

    Mar 3, 2022 · A DOCX file is a document created by Microsoft Word or exported by another word processing program, such as OpenOffice Writer or Apple Pages. It contains formatted text and may …

  3. How to Open a .DOCX File: Mac, PC, Android, iPhone, & More

    Dec 10, 2025 · .DOCX files are Microsoft Word documents created with Microsoft Word 2007 or later. This wikiHow teaches you how to open a file with the .DOCX file extension using a Mac or Windows …

  4. What Is a DOCX File? - Lifewire

    Jun 3, 2021 · A DOCX file is a Microsoft Word Open XML Format Document file. Microsoft Word (version 2007 or above) is the primary program used to open and edit DOCX files.

  5. What Is the DOCX? - Computer Hope

    Sep 7, 2025 · The DOCX file format is used by Microsoft Word 2007 and later versions. It uses the .docx file extension and is designed to replace the DOC file format used in previous versions of Word.

  6. Learn about file formats - Microsoft Support

    The Open XML format (.docx/.xlsx/.pptx) is the default format in all supported versions of Microsoft Office and, unless you have a specific reason to use a different format, it's the format we recommend …

  7. What Is the DOCX File Format? A Definitive Guide - Smallpdf

    Feb 26, 2025 · The DOCX file format makes managing Microsoft Word documents easy. Learn what DOCX means, how to use it, and why it's the modern document standard.

  8. What Is a Docx File and How to Open It - OfficeBeginner

    Aug 26, 2022 · Any file with a .docx file extension is a Microsoft Word document file. It has an Open XML Format. Microsoft uses DOCX files for nearly everything, including cover letters, resumes, …

  9. The .docx File Extension: Everything You Need to Know

    Learn about the .docx file extension, a widely used document format created by Microsoft Word. Discover its features, benefits, and compatibility with various software.

  10. DOCX: What is DOCX? A Guide to the Latest File Format - Lenovo

    Learn what a DOCX file format is, why you should use it, and how to get started working with the latest Microsoft Office document files.