Office Settings & Configuration

Fix Accessibility Checker Not Detecting Errors in Microsoft Word

Huma Ashraf ChHuma Ashraf Ch Oct 26, 2026 868 views

Question details

The user is experiencing an issue where the built-in Accessibility Checker does not flag known accessibility errors.

Fix Accessibility Checker Not Detecting Errors in Microsoft Word
Product
Microsoft Word
Device & OS
Windows, macOS, Web
Scenario
Checking a document for accessibility compliance to ensure it is readable by screen readers and individuals with disabilities.
Observed behavior
The accessibility tool fails to report existing issues such as missing alternative text for images, extra blank spaces, or inaccessible hyperlinks, regardless of the platform used.
Before you start

Ensure your document actually contains accessibility violations by creating a test file with intentionally missing image alternative text or problematic hyperlinks before concluding the checker is broken.

Solution 1Recommended

Report the Bug to Microsoft Support

Since this is an acknowledged bug across multiple Word channels and platforms, reporting it directly helps the development team investigate and release a patch.

Testing has confirmed that this behavior reproduces even on documents intentionally designed with errors and warnings, including on the Semi-Annual Channel. The most effective resolution is escalating the issue to Microsoft's development team.

1
Open the Help menu

Launch Microsoft Word and open the test document where the Accessibility Checker is failing. Navigate to the 'Help' tab on the top ribbon.

2
Select Feedback

Click on 'Feedback' to open the Microsoft feedback panel on the right side of the screen.

3
Describe the issue

Select 'Report a problem' and describe the issue in detail. Mention your Office version, operating system, and that the Accessibility Checker is missing specific errors like alternative text.

4
Include attachments

Attach a screenshot or check the box to include a sample document that reproduces the issue, then click 'Submit'.

Report the Bug to Microsoft Support
Include Diagnostic Details: Providing your exact Office build number (found under File > Account) greatly speeds up the investigation process for the support team.
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Frequently Asked Questions

Why is checking document accessibility important?

Accessibility checks ensure your document can be read and understood by individuals with disabilities, particularly those relying on assistive technologies like screen readers. It highlights issues such as missing alt text, poor color contrast, and illogical heading structures.

How can I check my exact Microsoft Word version?

Open Microsoft Word, navigate to 'File' in the top-left corner, and select 'Account' (or 'Help' on older versions). Look under the 'Product Information' section to see your specific version, channel, and build number.

Are there alternative ways to automatically check document accessibility?

Yes. As a workaround, you can save your Word document as a PDF and use Adobe Acrobat's built-in Accessibility Checker. Alternatively, some web-based accessibility evaluators allow you to upload documents for automated compliance checks.