Other PDF Issues

How to Fix Adobe Desktop Service High Memory Usage on macOS

Camila MilosovichCamila Milosovich Nov 2, 2026 869 views

Question details

The user is experiencing a memory leak where Adobe Desktop Service consumes excessive RAM on a Mac, and the memory consumption continues to grow even after force-quitting the application.

How to Fix Adobe Desktop Service High Memory Usage on macOS
Product
Adobe Desktop Service / Creative Cloud
Device & OS
macOS Catalina
Scenario
Running Adobe Creative Cloud and viewing or editing PDFs on a Mac.
Observed behavior
Adobe Desktop Service consumes nearly 2 GB of memory and continuously increases its RAM usage after being force-quit in Activity Monitor.
Before you start

Open Activity Monitor on your Mac to verify exactly how much memory Adobe Desktop Service is consuming, and be sure to save any ongoing work before restarting system processes.

Solution 1Recommended

Update and Restart Creative Cloud Services

Outdated Adobe services often cause memory leaks. Updating the application and restarting the Mac usually resolves the excessive RAM usage.

Memory leaks are frequently caused by software bugs that fail to release RAM back to the operating system. Adobe frequently releases patches to address these background service issues.

1
Open Creative Cloud

Launch the Creative Cloud desktop application on your Mac from the Applications folder or the menu bar.

2
Check for Updates

Navigate to the Updates section and install the latest versions of Creative Cloud and Adobe Acrobat.

3
Restart Your Mac

Click the Apple menu and select Restart to clear out any corrupted memory caches.

4
Monitor Memory Usage

Reopen Activity Monitor to check if the memory consumption has stabilized to normal levels.

Update and Restart Creative Cloud Services
Tip: Keeping your applications up to date is the most effective way to prevent future memory leaks on macOS.
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Frequently Asked Questions

Why is Adobe Desktop Service running in the background?

Adobe Desktop Service manages application updates, file syncing, licensing, and font management for all Adobe Creative Cloud apps. It runs continuously to ensure these services are available whenever you launch an Adobe program.

Can I permanently disable Adobe Desktop Service?

You cannot permanently disable it if you intend to use Creative Cloud applications, as it is required for license verification and core functionalities. However, you can use the official Adobe uninstaller if you decide to remove their products entirely.

How do I identify a memory leak on macOS?

Open Activity Monitor (found in Applications > Utilities), click on the 'Memory' tab, and look for applications taking up an unusually high amount of RAM (such as several gigabytes) that continues to increase even when the app is idle.

Does WPS Office run heavy background services like Adobe?

No, WPS Office is designed as a lightweight alternative that minimizes background processes. It only uses system resources when actively editing or viewing documents, ensuring more memory is available for your Mac.