How to Fix Acrobat Installation Error "Close Acrobat Before Continuing" on Mac
Question details
The user encounters an installation warning prompting them to close Acrobat to proceed, even though the application is not visibly open.

- Product
- Adobe Acrobat
- Device & OS
- Mac
- Scenario
- Installing or updating Adobe Acrobat on a Mac computer.
- Observed behavior
- An error message blocks the installation, falsely claiming that Acrobat is currently running in the background.
Ensure you have your Adobe account credentials handy, as you will need to sign in again if a clean reinstallation is required. Save all your ongoing work before restarting your Mac.
Force Quit Background Processes via Activity Monitor
Quickly resolve the issue by terminating hidden Acrobat processes that are preventing the installation.
Navigate to your Mac's Applications folder, open the Utilities folder, and double-click on 'Activity Monitor'. Alternatively, use Spotlight Search (Cmd + Space) to find it.
Type 'Acrobat' or 'Adobe' in the search bar located at the top right corner of the Activity Monitor window.
Select all related background processes currently running in the list. Click the 'X' button at the top of the window and select 'Force Quit' to terminate them.
Once all hidden processes are closed, return to the Adobe Acrobat installer and continue the installation process.

Perform a Clean Reinstallation using Adobe Cleaner Tool
Use this method if force-quitting processes does not work, to thoroughly remove corrupted installation files.
Try WPS Office as a Lightweight PDF Alternative
If you are frustrated with complex software installations and heavy background processes dragging down your Mac, try WPS Office. It includes a powerful, built-in PDF editor alongside excellent Word, Excel, and PowerPoint alternatives, offering seamless performance without persistent installation errors.
- 1. Download the Installer: Visit the official WPS Office website and download the Mac version installer.
- 2. Install WPS Office: Open the downloaded .dmg file and simply drag the WPS Office icon to your Applications folder.
- 3. Edit PDFs Instantly: Launch WPS Office and open your PDF documents instantly to read, edit, annotate, or convert without complex setups.

Frequently Asked Questions
Why does my Mac say Acrobat is running when it is closed?
Even if the main application window is closed, Adobe update services or background daemons may still be running in the background. These hidden processes must be terminated via the Mac Activity Monitor before an installation or update can proceed.
What is the Adobe Creative Cloud Cleaner tool?
The Adobe Creative Cloud Cleaner tool is an official utility provided by Adobe designed to fix installation problems by thoroughly removing corrupted files, registry keys, and leftover data from previous or failed Adobe installations.
Do I need to deactivate my Adobe product before uninstalling?
Yes, if you are using a non-Cloud standalone version of Acrobat, you should deactivate it from the Help menu before uninstalling to ensure you don't lose your software license activation limit.
Can I edit PDFs on a Mac without installing Adobe Acrobat?
Yes, you can use alternative PDF editors like WPS Office, which provides a comprehensive suite of PDF reading, editing, and conversion tools without the heavy system requirements of Acrobat.




