Copilot Not Working

When Will Microsoft 365 Copilot Compare Two Files? Feature Status

Maira Mehtab Sep 22, 2026 869 views

Question details

The user is inquiring about the release date for a feature in Microsoft 365 Copilot that allows comparing the contents of two files to identify differences.

Product: Microsoft 365 Copilot
Device & OS: not provided
Scenario: Attempting to use Microsoft 365 Copilot to automatically compare two documents and highlight the differences between them.
Observed behavior: Microsoft 365 Copilot does not currently support comparing two files natively, and there is no confirmed release date for this specific feature.

Before you start

Ensure you are signed in to your Microsoft 365 account with an active Copilot subscription, and periodically update your Office applications to receive the latest feature rollouts.

Solution 1Recommended

Submit Feedback and Monitor the Microsoft 365 Roadmap

Since the file comparison feature is not yet available in Copilot, submitting feedback helps increase its visibility with the Microsoft product team.

Microsoft actively monitors community requests to prioritize new AI features. By adding your vote to the feedback portal, you can help accelerate the development of the file comparison tool.

Access the feedback community

Navigate to the official Microsoft 365 Copilot feedback community online using your web browser.

Search and vote for the feature

Use the search bar to look for 'compare two files'. If the request exists, click the 'Vote' button to add your support. If it does not exist, click 'Submit new feedback' to create a new request.

Check the Microsoft 365 Roadmap

Visit the Microsoft 365 Roadmap website periodically. Use the filter options to select 'Copilot' and search for 'document comparison' to track when the feature enters development or rollout stages.

Feature Tracking: Many users currently rely on custom AI solutions or standard built-in tools while waiting for this Copilot feature to be officially released.

Solution 2

Use the Built-in Compare Feature in Microsoft Word

As a workaround, you can use the traditional document comparison tool built into Microsoft Word to find differences between two files without relying on AI.

Free Microsoft Office alternative

Easily Compare Documents with WPS Office

While waiting for Microsoft 365 Copilot to introduce AI-based file comparison, you can use WPS Office as a free, lightweight, and highly capable alternative. WPS Office includes a robust, built-in document comparison tool that effortlessly tracks changes between files without requiring a premium AI subscription.

1. Open WPS Writer: Launch the WPS Office application and open WPS Writer.
2. Access the Review tools: Click on the 'Review' tab in the top navigation ribbon.
3. Run document comparison: Click on the 'Compare' button, select your original and revised files, and let WPS instantly highlight all insertions and deletions.

Excellent compatibility with Microsoft Office formats, including .docx, .xlsx, and .pptxBuilt-in 'Compare' feature under the Review tab to quickly identify text differencesFree and lightweight software with a highly familiar user interfaceSeamless migration process requiring no steep learning curve

microsoft office alternative - wps office

Frequently Asked Questions

Can Microsoft 365 Copilot summarize multiple documents at once?

Yes, while Copilot does not currently provide a line-by-line comparison of two distinct files, it can synthesize and summarize information from multiple referenced documents if you ask it to extract key points in the Copilot chat.

Are there other ways to compare files using AI right now?

Since Copilot lacks this feature, many businesses currently rely on custom enterprise AI solutions, specialized legal-tech software, or third-party add-ins specifically designed for intelligent document version control and comparison.

Where can I check if the compare files feature gets added to Copilot?

The most reliable source for upcoming features is the official Microsoft 365 Roadmap. You can filter the roadmap by 'Copilot' to see what features are currently in development or rolling out.

Does standard Microsoft Office have a way to compare documents?

Yes, Microsoft Word has a native 'Compare' feature located under the 'Review' tab. This tool allows you to select an original document and a revised document, and it will automatically generate a third document showing all the redline changes.

Microsoft Copilot Issues