Fix Word 365 Not Rendering HTML Checkboxes After Update
Question details
Users report that Microsoft Word 365 fails to display HTML checkbox and radio-button elements when opening documents hosted on a remote web server after applying a recent software update.

- Product
- Microsoft Word 365
- Device & OS
- Windows (Build 16.0.17425.20146)
- Scenario
- Opening HTML-based generated documents, such as contracts or forms, via a remote web server.
- Observed behavior
- HTML input elements like checkboxes and radio buttons do not render and are completely missing from the document.
Verify your current Microsoft Office build number by going to File > Account in Word. You will need administrative privileges on Windows to perform a version rollback.
Roll Back Microsoft Office 365 to a Previous Version
Because this is a known bug in specific recent builds (like 16.0.17425.20146), reverting your Office installation to the previous version will restore the HTML rendering capabilities.
Rolling back your Office version replaces the current buggy update with the last known working version. Make sure to disable automatic updates afterward so the system doesn't reinstall the problematic build overnight.
Open Microsoft Word, navigate to 'File' > 'Account'. Click on 'Update Options' and select 'Disable Updates' from the dropdown menu.
Click the Windows Start menu, type 'cmd', right-click 'Command Prompt', and select 'Run as administrator'.
Type the command "C:\Program Files\Common Files\microsoft shared\ClickToRun\officec2rclient.exe" /update user updatetoversion=16.0.17328.20184 (or your preferred prior working build number) and press Enter to initiate the rollback.

Modify HTML Markup to Use Unicode Characters
If you control the source of the generated HTML documents, replacing standard input tags with Unicode symbols bypasses the rendering bug entirely.
Use WPS Office to Open and Print HTML Contracts Reliably
If recent Microsoft Word updates have broken your workflow by failing to render crucial HTML form elements like checkboxes and radio buttons, consider switching to WPS Office. It provides robust parsing for HTML files and exceptional compatibility with standard Office formats without the unpredictable update issues.
- 1. Download and Install WPS Office: Visit the official WPS website, download the free installation package for Windows, and follow the on-screen prompts.
- 2. Set WPS as the Default Application: Right-click your generated HTML contract file, select 'Open with', choose 'WPS Office', and check 'Always use this app'.
- 3. View Your Document Correctly: Open the document. WPS Office will accurately render the remote HTML content, including all checkboxes and input fields.

Frequently Asked Questions
Why did HTML checkboxes suddenly disappear in my Word documents?
This issue is caused by a specific bug introduced in a recent Microsoft Word 365 update (such as Windows build 16.0.17425.20146). The update negatively impacted the internal engine Word uses to render HTML <input> elements from remote web servers.
How do I stop Word from automatically reinstalling the bad update after a rollback?
To prevent Word from updating automatically, open any Office application, navigate to File > Account, click the Update Options button, and select 'Disable Updates' from the dropdown list.
Can I use CSS to force Microsoft Word to show the checkboxes?
Unfortunately, standard CSS styling tricks generally cannot bypass core rendering engine bugs in Microsoft Word. Using alternative Unicode characters or rolling back the Office version are the most reliable solutions.
Does this rendering issue affect Mac users as well?
Based on current reports, this specific HTML rendering bug appears to be tied to recent Windows builds of Office 365. However, you can verify your version by checking Word > About Microsoft Word on macOS.




