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How to Fix DOCX Files Not Opening on Double-Click in Word 2021
Question details
The user is unable to open DOCX files by double-clicking them in File Explorer after upgrading to a new Office version.
- Product
- Microsoft Word 2021
- Device & OS
- Windows
- Scenario
- Attempting to open a DOCX document directly from the file system by double-clicking the file icon.
- Observed behavior
- The DOCX file fails to launch when double-clicked. The file can only be opened by first launching the Word application and using the Open menu, or by saving the file in the ODT format.
Ensure you have administrative privileges on your Windows computer, as modifying system-wide file associations and running the Office repair tool require admin access. Save your work and close any background Office applications before proceeding.
Repair Microsoft Office via Control Panel
Use this solution to fix corrupted Office installation files or broken registry keys that prevent Word from handling file launch commands.
Upgrading to a new version of Office, such as Office Professional Plus 2021, can sometimes leave broken registry entries or conflict with previous installations. Running the built-in Microsoft Office Repair tool is the most effective way to restore missing file associations and ensure Word correctly responds to double-click commands.
Click the Start menu, type 'Control Panel' into the Windows search bar, and press Enter.
Change the view to 'Category' if it isn't already, then click on 'Uninstall a program' under the Programs section.
Scroll through the list of installed applications, locate 'Microsoft Office Professional Plus 2021', and click on it to highlight it.
Click the 'Change' button at the top of the program list. When prompted by User Account Control, click 'Yes'. Select 'Quick Repair' and click 'Repair'. If the issue persists after a Quick Repair, repeat these steps and select 'Online Repair'.
Reset Default File Associations for DOCX
Use this method if repairing Office did not work, as your system may have lost the specific mapping that tells Windows to use Word 2021 for DOCX files.
Install Office and Windows Updates
Apply pending updates to resolve compatibility bugs between your Windows operating system and Office 2021.
Try WPS Office to Open DOCX Files Seamlessly
If Microsoft Word 2021 continues to experience file association errors or refuses to open your documents on double-click, consider switching to WPS Office. It is a powerful, lightweight suite that handles your files without the configuration headaches.
- 1. Download and Install: Get the free WPS Office installer from the official website and complete the quick installation process.
- 2. Set as Default: During installation, check the box to set WPS Office as your default program for Word documents.
- 3. Open Your Files: Double-click any DOCX file to watch it open instantly in the WPS Writer application.
Frequently Asked Questions
Why do my Word documents only open from within the application?
This happens when the file association registry keys in Windows become corrupted. While the Word application functions normally on its own, Windows doesn't know how to pass the 'open file' command to it. Repairing Office or resetting default apps rebuilds these connections.
Will running the Microsoft Office Repair tool delete my documents?
No. The Office Repair tool only replaces missing or corrupted application files and registry keys. Your personal documents, settings, and templates will remain completely unaffected during the repair process.
How can I quickly force a DOCX file to open with Word without going into Settings?
You can right-click the DOCX file, hover over 'Open with', and click 'Choose another app'. Select 'Word' from the list, check the box that says 'Always use this app to open .docx files', and click OK.
Can third-party antivirus software cause DOCX files not to open?
Yes. Sometimes overzealous antivirus software blocks the Dynamic Data Exchange (DDE) process that Windows uses to launch Office files. Try temporarily disabling your antivirus to see if the files open. If they do, add Word to the antivirus software's exception list.
