Fix Microsoft 365 Word Documents Not Opening on Windows 10
Question details
The user is unable to open Word documents from their Windows 10 desktop by double-clicking after purchasing and installing Microsoft 365 Family.
- Product
- Microsoft 365 Word
- Device & OS
- Windows 10
- Scenario
- Trying to open existing local Word files after completing a new Microsoft 365 installation.
- Observed behavior
- Double-clicking the document does not open it, leading the user to consider uninstalling Office and fearing a Windows 11 upgrade is mandatory.
Verify that the Microsoft 365 desktop applications are fully downloaded and installed, and save any currently open work before performing troubleshooting steps.
Repair the Microsoft 365 Installation
Use the built-in Windows repair tool to fix corrupted or improperly installed Microsoft Office files without having to reinstall the software.
Often, a new installation might miss critical registry keys or background services required to launch the application. Running the repair tool restores these essential components.
Click the Start menu and select the gear icon to open Windows Settings, then navigate to 'Apps' > 'Apps & features'.
Scroll down the list of installed applications until you find 'Microsoft 365'. Click on it and select 'Modify'.
Choose 'Quick Repair' first and follow the on-screen prompts. If the issue persists, repeat the process and select 'Online Repair' for a more thorough fix.
Set Word as the Default App for DOCX Files
Ensure Windows 10 is configured to use Microsoft Word to open document files when they are double-clicked.
Perform a Full Shutdown and Restart
Clear temporary system glitches and finalized background installations that might prevent newly installed applications from launching.
Switch to WPS Office to Open Word Documents Effortlessly
If you are tired of Microsoft 365 launch issues and do not want to upgrade your operating system, WPS Office is a completely free, lightweight alternative. It works flawlessly on Windows 10 and provides a familiar interface without the heavy subscription fees.
- 1. Download WPS Office: Visit the official WPS website and download the free installation package for Windows.
- 2. Install the Software: Run the installer and follow the quick setup wizard to install WPS Office on your Windows 10 PC.
- 3. Open Your Documents: Double-click your desktop Word documents to instantly open, view, and edit them in WPS Writer.

Frequently Asked Questions
Do I need to upgrade to Windows 11 to use Microsoft 365?
No, Microsoft 365 is fully compatible with Windows 10. You do not need to upgrade your operating system just to open or edit Word documents.
Why are my Word document icons blank on Windows 10?
Blank icons usually indicate that the default file association for .docx files is broken. You can resolve this by right-clicking the file, selecting 'Open with', and choosing Microsoft Word as the default application.
Will uninstalling Microsoft Office delete my personal documents?
No, uninstalling the Microsoft Office software will not delete your personal files. Word documents saved on your desktop or in your Documents folder will remain safe.




