How to Fix Adobe Desktop Service High Memory Usage on macOS
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.

- 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.
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.
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Outdated Adobe services often cause memory leaks.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.
Launch the Creative Cloud desktop application on your Mac from the Applications folder or the menu bar.
Navigate to the Updates section and install the latest versions of Creative Cloud and Adobe Acrobat.
Click the Apple menu and select Restart to clear out any corrupted memory caches.
Reopen Activity Monitor to check if the memory consumption has stabilized to normal levels.

Disable Unnecessary Creative Cloud Services
Turning off unused background syncing features can prevent the Adobe Desktop Service from consuming too much RAM.
Clean Reinstall of Adobe Creative Cloud
If the memory leak persists, the background service installation may be corrupted and requires a clean reinstall using Adobe's official uninstaller.
Experience a Lightweight PDF and Office Alternative with WPS Office
If heavy background services are slowing down your Mac and draining system memory, consider switching to WPS Office. It provides a lightweight, all-in-one suite with a powerful built-in PDF reader and editor that operates smoothly without exhausting your RAM.
- 1. Download for Mac: Visit the official WPS Office website and download the optimized macOS installer.
- 2. Install WPS Office: Open the downloaded package and drag the WPS Office icon into your Applications folder.
- 3. Open PDFs Instantly: Launch WPS Office and set it as your default PDF viewer to enjoy fast, low-memory document editing.

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.




