Fix Acrobat DC Installation Stops at 79% on Mac
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.

- 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.
Ensure you have administrator privileges on your Mac and save all current work, as resolving this issue requires restarting your computer.
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.
Navigate to the 'Applications' folder in Finder, find the Adobe Creative Cloud folder, and run the uninstaller application to remove the desktop app.
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.
Click the Apple menu in the top-left corner of your screen and select 'Restart' to ensure all Adobe background services are fully terminated.
Download the latest Creative Cloud installer from Adobe, launch the setup file, and click 'Install' next to Acrobat DC to attempt a fresh installation.

Manage Adobe Device Activations
Check your Adobe account online to resolve any software activation or device-management discrepancies that might block the installation.
Try WPS Office as a Lightweight PDF Editor Alternative
If you are tired of bulky installations, subscription errors, and software conflicts on your Mac, WPS Office provides a lightweight, all-in-one suite. It installs in seconds and includes a powerful built-in PDF editor for all your document needs.
- 1. Download WPS Office: Visit the official WPS Office website and download the Mac installation package.
- 2. Install the Suite: Open the downloaded file and drag the WPS Office icon into your Applications folder for a quick, hassle-free installation.
- 3. Open Your PDF: Launch WPS Office, click 'Open', and select any PDF document to instantly start reading or editing without licensing stalls.

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.




