Fix Adobe Acrobat DC Freezing or Lagging When Scrolling PDFs
Question details
The user is experiencing severe freezing, lagging, and delayed rendering when trying to scroll through PDF files in Adobe Acrobat DC.

- Product
- Adobe Acrobat DC
- Device & OS
- Windows 10
- Scenario
- Scrolling through pages in a PDF document.
- Observed behavior
- The application locks up or takes 30 to 60 seconds to render PDF pages during scrolling.
Save your work and close any unnecessary background applications to ensure the freezing isn't caused by low system RAM. Determine if the lagging happens with all PDFs or only with one specific, graphics-heavy file.
Update Graphics Drivers and Adjust Compatibility Mode
Outdated graphics drivers and system compatibility issues are common causes of PDF rendering delays and freezes in Acrobat DC.
PDF viewers rely heavily on your computer's graphics processing to render pages smoothly. Updating your display driver, particularly Intel display drivers, can drastically improve scrolling performance and graphic sharpness.
Right-click the Windows Start menu and select 'Device Manager'. Expand the 'Display adapters' category, right-click your graphics card (e.g., Intel), and select 'Update driver'. Follow the prompts to search automatically for updated driver software.
Close Acrobat completely. Right-click the Acrobat DC desktop shortcut and select 'Run as administrator' to check if elevated permissions resolve the lock-ups.
Right-click the Acrobat icon and select 'Properties'. Go to the 'Compatibility' tab, check the box for 'Run this program in compatibility mode for', select 'Windows 7' from the dropdown menu, and click 'Apply' then 'OK'.

Temporarily Disable Enhanced Security Features
Acrobat's built-in security features might interfere with rendering performance. Disabling them temporarily can help isolate the root cause of the lag.
Try WPS Office for Fast and Smooth PDF Reading
If Adobe Acrobat DC continues to freeze or lag on your PC, consider switching to WPS Office. Its built-in lightweight PDF reader ensures smooth scrolling and rapid page rendering, even for large documents, without bogging down your system.
- 1. Download and Install: Visit the official WPS website to download and install the free WPS Office suite.
- 2. Open your PDF: Launch WPS Office, click on 'Open', and select the PDF file that was lagging.
- 3. Enjoy smooth scrolling: Browse through your document seamlessly with the optimized WPS PDF engine.

Frequently Asked Questions
Why is my PDF lagging so much when I scroll?
Lagging during PDF scrolling is often caused by high-resolution images, complex vector graphics, outdated graphics drivers, or excessive background processing by the PDF viewer's security features.
Can a large file size cause Acrobat to freeze?
Yes, very large PDF files with unoptimized elements or numerous layers require more RAM and processing power, which can cause Acrobat to freeze or delay rendering pages.
How do I make Adobe Acrobat run faster on Windows 10?
You can improve performance by updating your graphics drivers, disabling temporary security features like Protected View for troubleshooting, clearing the application cache, and ensuring your Windows 10 system is fully updated.
Is there a lighter alternative to Adobe Acrobat for reading PDFs?
Yes, WPS Office provides a lightweight and fast PDF reader that consumes fewer system resources, offering smooth scrolling and quick loading for all your PDF documents.




