How to Stop Adobe Acrobat Reader Sign-In Popup on macOS
Question details
The user wants to disable a recurring sign-in popup that appears every time a PDF file is opened in Adobe Acrobat Reader DC.

- Product
- Adobe Acrobat Reader DC
- Device & OS
- macOS Catalina
- Scenario
- Opening local PDF files for reading.
- Observed behavior
- A sign-in popup repeatedly displays and cannot be easily dismissed, interrupting the user's workflow and forcing an unwanted login prompt.
Before modifying application preferences, ensure your Adobe Acrobat Reader DC is updated to the latest version, as older builds frequently contain authentication loop bugs on macOS.
Disable Online Storage Options in Preferences
Turning off cloud storage integrations prevents the application from trying to connect to Adobe Document Cloud, which often triggers the sign-in prompt.
Adobe Acrobat Reader DC is designed to push users toward cloud syncing. By default, it attempts to load online storage locations whenever you open or save a file. Disabling this behavior tells the application to prioritize local storage and bypasses the cloud login triggers.
Launch Adobe Acrobat Reader DC on your Mac. Click on 'Acrobat Reader' in the top macOS menu bar and select 'Preferences' (or press Cmd + ,).
In the Preferences window, select 'General' from the Categories list on the left side.
Locate the 'Basic Tools' section. Uncheck the boxes labeled 'Show online storage when opening files' and 'Show online storage when saving files'.
Click 'OK' at the bottom of the window to apply the changes, then quit and relaunch the application to see if the popup is resolved.

Sign In and Sign Out to Break the Authentication Loop
If the software is stuck in a loop, completing the sign-in process once and manually signing out can clear the cached login state.
Open and Read PDFs Seamlessly with WPS Office
Avoid frustrating sign-in prompts by using WPS Office to view, edit, and manage your PDF files on macOS. WPS Office offers a fast, feature-rich PDF reader that does not force you to log in just to view a document.
- 1. Install WPS Office: Download and install the free version of WPS Office for Mac from the official website.
- 2. Set as Default Reader: Right-click any PDF file on your Mac, select 'Get Info', choose WPS Office under 'Open with', and click 'Change All'.
- 3. Open the PDF: Double-click your PDF file to launch it directly in WPS Office.
- 4. Read Without Interruptions: Enjoy reading, annotating, and printing your PDF document smoothly without encountering mandatory sign-in popups.

Frequently Asked Questions
Why does Adobe Acrobat Reader DC keep asking me to sign in on my Mac?
Adobe integrates its Document Cloud services into Acrobat Reader to promote file syncing and premium features. A persistent loop often occurs due to default settings prioritizing online storage, cached authentication errors, or an outdated app version.
Can I use Adobe Acrobat Reader on macOS without an account?
Yes, you can read and print local PDF files without an Adobe account. However, accessing premium editing tools, signing features, or cloud storage will require you to sign in.
How do I stop PDF files from opening in Adobe Acrobat Reader by default?
To change your default PDF viewer on a Mac, right-click any PDF file, select 'Get Info', expand the 'Open with' section, select your preferred application (like WPS Office or Apple Preview) from the dropdown menu, and click the 'Change All' button.




