Fix IE11 Unsupported Browser Error in Adobe Acrobat DC
Question details
The user needs to resolve an unsupported browser error related to Internet Explorer 11 when accessing web features in Adobe Acrobat DC.

- Product
- Adobe Acrobat DC
- Device & OS
- not provided
- Scenario
- Attempting to use Adobe Document Cloud web features or navigating menus in the Acrobat DC desktop application.
- Observed behavior
- The application displays an unknown-browser message and renders options like 'My Computer' or 'Recent Files' inactive.
Ensure your Windows operating system is fully updated, as outdated core system components can interfere with how desktop applications connect to modern web services.
Switch to a Supported Browser and Update Acrobat DC
Adobe Document Cloud no longer supports Internet Explorer 11. Changing your default web browser and updating your software resolves the compatibility error.
Modern Adobe services require updated web technologies to function correctly. Since IE11 has been phased out, ensuring your system uses a modern browser engine is the most effective way to restore functionality to features like 'Recent Files'.
Open Windows Settings, navigate to 'Apps' > 'Default apps', and set a modern supported browser such as Microsoft Edge, Google Chrome, or Mozilla Firefox as your default web browser.
Launch Adobe Acrobat DC. Click on 'Help' in the top menu bar, select 'Check for Updates', and install any available patches to ensure you have the latest software version.
Completely close Adobe Acrobat DC and reopen it. Check if the 'Recent Files' and 'My Computer' options are now active and functioning properly.

Perform a Clean Reinstallation of Acrobat
If updating the browser does not work, corrupted application files or network policies might be preventing Acrobat from connecting.
Use WPS Office for a Hassle-Free PDF Experience
Avoid web browser dependency issues entirely by managing your documents with WPS Office. It includes a built-in, standalone PDF editor that allows you to view, edit, and organize your files without relying on Internet Explorer or other external browser engines.
- 1. Download WPS Office: Visit the official WPS website to download and install WPS Office Free on your computer.
- 2. Open the PDF Tools: Launch the application and click on the 'PDF' tab located on the main home screen.
- 3. Load Your Document: Click 'Open' to browse your local storage and open your PDF file instantly.
- 4. Edit and Save: Use the tools in the top ribbon to read, edit text, add comments, and save your document without requiring external web services.

Frequently Asked Questions
Why is Adobe Acrobat DC showing an unsupported browser error for IE11?
Adobe has modernized its web services and Document Cloud features, which now require modern web standards that Internet Explorer 11 does not support. You must use modern alternatives like Edge or Chrome.
How do I fix the inactive 'Recent Files' menu in Acrobat?
This happens when Acrobat cannot connect to Adobe Document Cloud due to the browser error. Changing your default Windows browser to Google Chrome or Microsoft Edge and restarting Acrobat will generally resolve this.
Do I need to uninstall Internet Explorer 11 to fix this?
No, you do not need to uninstall IE11. Simply changing your default browser in Windows Settings to a supported modern browser is sufficient to fix the connection issues.
What is the Adobe Acrobat Cleaner Tool?
It is an official utility provided by Adobe designed to completely remove corrupted installation files and broken registry entries left behind by standard uninstallation methods.




