Fix Adobe Creative Cloud Slowing Down Windows Programs and Acrobat Freezing
Question details
The user is experiencing severe system slowdowns and application freezes caused by the Adobe Creative Cloud desktop app and Adobe Acrobat Pro.

- Product
- Adobe Creative Cloud and Adobe Acrobat Pro
- Device & OS
- Windows
- Scenario
- Running the Creative Cloud desktop application alongside other software, and attempting to split and email files using Acrobat Pro.
- Observed behavior
- Creative Cloud slows down programs like Outlook, Edge, Excel, Photoshop, and Illustrator. Font processing lags significantly, and Outlook freezes when Acrobat Pro tries to split and email PDF files.
Ensure your Windows operating system is fully updated and save all ongoing work in your applications before restarting services or applying updates.
Update Software and Restart Windows
Updating your applications patches known bugs and performance issues that cause high resource usage.
Outdated software versions often contain memory leaks or compatibility issues. Updating Adobe Creative Cloud, Acrobat Pro, and your Windows programs can resolve underlying conflicts causing the slowdowns.
Open the Adobe Creative Cloud desktop application, navigate to the Updates tab, and install any available updates.
Ensure Adobe Acrobat Pro, Microsoft Outlook, Excel, and Edge are running their latest versions by checking their respective update menus.
Click the Windows Start button, select the Power icon, and choose Restart to apply all updates completely.

Disable Creative Cloud Startup Services and Font Sync
Temporarily disabling background syncing helps identify if excessive background processing is causing the system to lag.
Troubleshoot Acrobat Plugins and Integration
Isolate the freezing issue in Outlook by running Acrobat Pro without third-party integrations.
Experience Smooth PDF Handling with WPS Office
If heavy background services from Adobe Creative Cloud are causing performance bottlenecks or freezing your Windows applications, consider switching to WPS Office. It provides a lightweight, all-in-one suite with a powerful built-in PDF editor that won't slow down your system, while offering full compatibility with Microsoft Office formats.
- 1. Download and Install: Download the lightweight WPS Office installer from the official website and follow the setup instructions.
- 2. Open your PDF Document: Launch WPS Office, drag and drop your PDF file into the workspace, or use the Open menu.
- 3. Split and Share Smoothly: Navigate to the PDF toolkit to easily split your document into smaller files and share them via email without experiencing system freezes.

Frequently Asked Questions
Why does Adobe Acrobat freeze when I try to email a split PDF?
This often happens due to conflicts between Acrobat's email integration and your default mail client, such as Outlook. Disabling third-party plug-ins, updating both programs, or repairing the Acrobat installation usually resolves the freezing.
Can font syncing in Creative Cloud cause my PC to slow down?
Yes, if Adobe Creative Cloud is continuously processing or syncing a large number of fonts in the background, it can consume significant CPU and memory resources, causing other programs like Excel and Edge to lag.
How can I check if Creative Cloud is using too many resources?
Press Ctrl + Shift + Esc to open the Task Manager in Windows. Look at the Processes tab to monitor the CPU, memory, and disk usage of the Creative Cloud Desktop app and its associated background processes.
Is there a lightweight alternative to Adobe Acrobat for splitting PDFs?
Yes, alternative software like WPS Office provides robust, built-in PDF tools that allow you to split, merge, and edit PDF files efficiently without requiring heavy background services that slow down your computer.




