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.DOCX file extension

To open .DOCX files on Windows, open in microsoft word or libreoffice writer..

.docx files are editable text documents. Open them with Word, LibreOffice, Google Docs, or another office editor.

Home Extension Index Documents in index Documents category page

Open on your device

Choose your operating system for a dedicated step-by-step opening guide.

How to open .DOCX files

Use these platform-specific instructions to open .DOCX files safely.

Windows

  1. Open in Microsoft Word or LibreOffice Writer.
  2. If prompted, repair the file and save a clean copy.
Full Windows guide

Mac

  1. Open in Microsoft Word for Mac, Pages, or LibreOffice.
  2. Use File > Open and allow conversion when needed.
Full Mac guide

Linux

  1. Open with LibreOffice Writer or OnlyOffice.
  2. Install Microsoft core fonts for better layout compatibility.
Full Linux guide

iOS

  1. Open from Files with Microsoft Word or Pages.
  2. Use cloud sync if the file references linked assets.
Full iOS guide

Android

  1. Open with Microsoft Word mobile or Google Docs.
  2. Choose read-only mode when handling unknown sources.
Full Android guide

Can't open this file?

These are the most common causes and fixes when .DOCX files fail to open.

Common reasons

  • Formatting changes after opening

Fix steps

  1. Install missing fonts.
  2. Use Word's compatibility mode.
  3. Export to PDF for layout-stable sharing.

OS-specific troubleshooting

Convert .DOCX to other formats

Use conversion tools to change .DOCX files into formats your software supports.

What is a .DOCX file?

DOCX is a zipped XML-based format introduced with Office Open XML. It supports rich text, styles, comments, and embedded media.

Common MIME types: application/vnd.openxmlformats-officedocument.wordprocessingml.document

Known aliases: .word

Common .DOCX issues

Formatting changes after opening

Different office suites can render fonts and styles differently.

  1. Install missing fonts.
  2. Use Word's compatibility mode.
  3. Export to PDF for layout-stable sharing.

Security notes

  • Be cautious with documents downloaded from unknown senders.
  • Review embedded links before clicking.
  • Disable macros when opening legacy converted files.

FAQ

Can DOCX contain macros?

Macro-enabled files usually use .docm, but always review document warnings carefully.

How do I recover a corrupted DOCX?

Try Open and Repair in Word or restore from cloud version history.

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