How to Fix Adobe Acrobat Not Saving Preferences or Display Settings
Question details
Adobe Acrobat resets zoom, layout, and other user preferences upon restarting, failing to save custom display settings.

- Product
- Adobe Acrobat
- Device & OS
- Windows
- Scenario
- Configuring default view, zoom levels, and application preferences in Acrobat.
- Observed behavior
- Settings are not retained after closing and reopening the application due to corrupted, read-only, or blocked preference files.
Ensure you back up any critical custom stamps, signatures, or plugins before deleting or modifying Adobe preference folders.
Reset the Acrobat Preferences Folder
Renaming or deleting the corrupted preferences folder forces Acrobat to generate fresh, working settings upon restart.
Often, preference files become corrupted over time, preventing Acrobat from writing new changes. Forcing the application to recreate these files is the most effective fix.
Ensure Adobe Acrobat is completely closed. Check your system tray or Task Manager to confirm no background processes are running.
Press Win + R to open the Run dialog. Type %APPDATA%\Adobe\Acrobat\ and press Enter to open the folder in File Explorer.
Locate the folder matching your Acrobat version (for example, 'DC' or '2020'). Right-click it and rename it to something like 'DC_old'.
Reopen Adobe Acrobat. The application will automatically generate a new preference folder. Adjust your display settings to see if they save correctly.

Verify Folder Write Permissions
Ensure your Windows user account has the necessary permissions to write data to the Adobe preference folders.
Repair Installation and Check Security Software
Fix corrupted program files or bypass overzealous antivirus software that might be blocking the save action.
Use WPS Office as a Lightweight, Reliable PDF Alternative
If Acrobat continues to experience saving or permission errors, consider switching to WPS Office. It includes a built-in, highly capable PDF editor and reader that consistently remembers your viewing preferences, while also serving as a complete, lightweight suite for your everyday documents.

Frequently Asked Questions
Why does Acrobat keep reverting to a 100% zoom level?
This usually happens if your Page Display settings are overridden by the PDF's native properties, or if Acrobat fails to write to its preference file. You can force your default view by navigating to Edit > Preferences > Page Display and setting your Default Layout and Zoom.
Will resetting my Acrobat preferences delete my PDF files?
No. Resetting preferences only clears application-level settings like recent file lists, toolbar arrangements, and default zoom levels. Your saved PDF documents remain completely unaffected on your hard drive.
How do I stop Acrobat from constantly opening PDFs in my web browser?
You can change your default PDF viewer in Windows. Right-click any PDF file, select 'Open with', choose 'Choose another app', select Adobe Acrobat (or WPS Office), check 'Always use this app to open .pdf files', and click OK.




