Uninstall & Reinstall Issues

Fix Acrobat DC Installation Stops at 79% on Mac

Jason MillerJason Miller Nov 2, 2026 868 views

Question details

The user is unable to install Adobe Acrobat DC because the process stalls and returns an error about an existing version being detected, despite the Applications folder being empty.

How to Fix Acrobat DC Installation Stopping at 79% on a Mac
Product
Adobe Acrobat DC
Device & OS
Mac
Scenario
Installing Acrobat DC via the Creative Cloud desktop application.
Observed behavior
The installation halts at exactly 79% and displays the message 'A version of Acrobat has been detected at the installation location', preventing the setup from finishing.
Before you start

Ensure you have administrator privileges on your Mac and save all current work, as resolving this issue requires restarting your computer.

Solution 1Recommended

Use Adobe Creative Cloud Cleaner Tool

Use the official cleanup tool to safely remove hidden remnant files from old Adobe installations that cause the false detection error.

Dragging Adobe applications to the Mac Trash does not remove hidden system files, preferences, and background services. These remaining traces trick the installer into thinking Acrobat is still present.

1
Uninstall Creative Cloud

Navigate to the 'Applications' folder in Finder, find the Adobe Creative Cloud folder, and run the uninstaller application to remove the desktop app.

2
Run the Cleaner Tool

Download the official Adobe Creative Cloud Cleaner Tool from the Adobe website. Open the downloaded DMG file, launch the tool, and choose the option to clean Acrobat and Creative Cloud files.

3
Restart Your Mac

Click the Apple menu in the top-left corner of your screen and select 'Restart' to ensure all Adobe background services are fully terminated.

4
Reinstall Creative Cloud

Download the latest Creative Cloud installer from Adobe, launch the setup file, and click 'Install' next to Acrobat DC to attempt a fresh installation.

Use Adobe Creative Cloud Cleaner Tool
Complete Cleanup: Using the official Cleaner Tool is the safest method and prevents accidental deletion of crucial Mac system files.
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Frequently Asked Questions

Why does Acrobat say a version is already installed when my Applications folder is empty?

Adobe products leave behind hidden library files, system preferences, and background services even after you drag the main application to the Trash. The new installer detects these remnant files and halts the setup, assuming the program is still installed.

Can I manually delete Adobe files from my Mac library to fix the 79% error?

While manual deletion is possible, it is highly discouraged. Deleting random files from your Mac's Library folders can cause system instability or corrupt other software. It is always recommended to use the official Adobe Creative Cloud Cleaner Tool.

Do I need to restart my Mac after running the Adobe Cleaner Tool?

Yes, restarting your Mac is a crucial step. A reboot ensures that any lingering Adobe background processes or temporary files are completely cleared from the system memory before you attempt the fresh installation.