logo
search
File Cannot Open

Fix Microsoft 365 Word Documents Not Opening on Windows 10

Maira MehtabMaira Mehtab Sep 22, 2026 869 views

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.
Before you start

Verify that the Microsoft 365 desktop applications are fully downloaded and installed, and save any currently open work before performing troubleshooting steps.

Solution 1Recommended

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.

1
Open Windows Settings

Click the Start menu and select the gear icon to open Windows Settings, then navigate to 'Apps' > 'Apps & features'.

2
Locate Microsoft 365

Scroll down the list of installed applications until you find 'Microsoft 365'. Click on it and select 'Modify'.

3
Run the Repair Tool

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.

Restart Required: Make sure to restart your computer after the repair process is complete to apply all system changes.
Free Microsoft Office alternative

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. 1. Download WPS Office: Visit the official WPS website and download the free installation package for Windows.
  2. 2. Install the Software: Run the installer and follow the quick setup wizard to install WPS Office on your Windows 10 PC.
  3. 3. Open Your Documents: Double-click your desktop Word documents to instantly open, view, and edit them in WPS Writer.
Fully compatible with Microsoft Word (.docx), Excel, and PowerPoint file formats.Lightweight design that opens local documents instantly without system freezing.Works seamlessly on Windows 10, requiring no forced OS upgrades.Familiar user interface requiring zero learning curve for seamless migration.
microsoft office alternative - wps office

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.