Fix Adobe Acrobat Icon Displaying as Firefox on Windows
Question details
The user needs to restore the correct Adobe Acrobat application icon on the Windows taskbar after it incorrectly changed to the Firefox browser icon.

- Product
- Adobe Acrobat
- Device & OS
- Windows
- Scenario
- Pinning or viewing the Adobe Acrobat shortcut on the Windows taskbar.
- Observed behavior
- The taskbar shortcut displays the Mozilla Firefox icon instead of the standard Adobe Acrobat icon.
Ensure you have saved your current work and closed any active PDF files, as you may need to restart your computer to apply the icon cache changes.
Set Acrobat as the Default PDF Application
Re-establishing Adobe Acrobat as the default handler for PDF files often forces Windows to refresh the application icon correctly.
Windows taskbar icons often glitch when the default file association for a specific file type is contested by multiple programs, such as a web browser and a dedicated PDF reader.
Launch Adobe Acrobat. Click on the 'Edit' menu at the top of the screen and select 'Preferences'.
In the left-hand pane of the Preferences dialog box, click on the 'General' category.
Scroll down to the 'Application Startup' section and click the 'Make Adobe Acrobat the default PDF application' button.
Allow Windows to complete the file association process, close the application, and restart your computer to refresh the taskbar.

Rebuild the Windows Icon Cache
If resetting the default application does not work, clearing the Windows icon cache will force the operating system to reload the correct icons.
Use WPS Office as Your Default PDF Reader
Avoid recurring Windows icon glitches by switching to WPS Office. Its built-in PDF toolkit provides a stable, lightweight environment to open, edit, and manage PDF files seamlessly.
- 1. Download the Application: Download WPS Office from the official website and follow the on-screen instructions to install it.
- 2. Access Global Settings: Launch WPS Office, click the 'Settings' icon in the upper right corner, and select 'Configuration Tools'.
- 3. Set File Associations: Click on 'Advanced', navigate to the 'Compat Setting' tab, and check the box to set WPS as the default PDF application.

Frequently Asked Questions
Why does my Windows taskbar show a browser icon for my PDF reader?
This occurs when Windows gets confused by file associations, usually after a web browser like Firefox or Microsoft Edge temporarily updates itself and attempts to take over as the default handler for opening PDF files.
Will reinstalling Adobe Acrobat fix the taskbar icon issue?
Yes, uninstalling and then reinstalling the software forces the Windows registry to completely rebuild the file associations and icon shortcuts from scratch, which often resolves stubborn display issues.
How do I manually change the icon of a pinned taskbar shortcut?
Right-click the pinned item on the taskbar, then right-click the application name in the pop-up list, and select 'Properties'. Under the 'Shortcut' tab, click 'Change Icon', browse for the correct application executable (.exe), select the proper icon, and click 'OK'.




