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06 Numbers and Powers

Uninstall Acrobat Reader on Mac: A Step-by-Step Guide

Card No. 06·59424 · Updated · Standard formula, shown below

To uninstall Adobe Acrobat Reader from a Mac, quit the app, then use its included uninstaller if one is available; otherwise, remove the app from Applications and check for its remaining support files. Removing Reader does not delete your PDFs, but it may change which app opens them by default.

Before You Uninstall

Acrobat Reader is a free application for viewing and working with PDF files. Its installation can include components beyond the main app, so dragging the app to the Trash is not always a complete removal. The safest route depends on how Reader was installed and which files you want to keep.

  • Save and close any open PDFs, and quit Acrobat Reader. If it will not close, choose Apple menu > Force Quit, select Acrobat Reader, and choose Force Quit.
  • If you use Reader to fill forms, sign documents, or add comments, save the PDFs first. Those changes are generally stored in the documents themselves, not in the app.
  • Keep a copy of any custom settings, plug-ins, or other files you deliberately added if you might need them again.
  • Decide what should open PDFs after removal. macOS can use Preview, or another PDF app already installed on your Mac.

Uninstalling the app is not the same as deleting your PDF collection. Do not remove folders containing documents simply because their names include “Adobe” or “Acrobat.”

Use Acrobat Reader’s Uninstaller

Some installations include a dedicated Acrobat Reader uninstaller. If it is present, this is usually the best first option because it can remove associated application components without requiring you to identify them yourself.

  1. Open Finder and select Applications in the sidebar.
  2. Look for an Adobe Acrobat Reader folder or an item explicitly named as an Acrobat Reader uninstaller. The exact folder and file names can differ between installations.
  3. Open the uninstaller and follow its on-screen instructions. macOS may ask you to enter an administrator password or confirm the removal.
  4. When the process finishes, restart your Mac if requested. If no uninstaller is present, use the manual method below.

Only run an uninstaller that belongs to the Reader installation you intend to remove. Avoid downloading a removal utility from an unfamiliar site; a separately downloaded tool is not necessary for the basic uninstall steps.

Remove Reader Manually

If Reader has no uninstaller, you can remove its application bundle through Finder. This removes the main program, though some preferences or support files may remain.

  1. Quit Acrobat Reader completely.
  2. In Finder, open Applications and locate Adobe Acrobat Reader or the Reader app. If you are unsure which item is the app, select it and use File > Get Info to check its details.
  3. Drag the app to the Trash, or select it and press Command-Delete. Enter an administrator password if macOS requests one.
  4. Empty the Trash only after confirming you have not placed any files you want to keep there.

Reader may have been installed in a different location, particularly on a managed Mac. If it does not appear in Applications, use Finder search for “Acrobat Reader” and inspect the result before removing it. Do not delete an item just because its name contains “Adobe”: other Adobe software may rely on separate components.

Optional: Check for Leftover Files

Manual removal may leave preferences, caches, or application support files. These are usually not needed to keep PDFs, but they can retain settings or occupy some storage. Removing them is optional; it is not required just to stop using Reader.

To inspect your user Library, open Finder, choose Go > Go to Folder, enter ~/Library, and press Return. You can look in folders such as Application Support, Preferences, and Caches for items clearly associated with Acrobat Reader. Names and locations vary by version.

  • Move only files you can confidently identify as belonging to Reader.
  • Do not delete entire Library folders or folders shared with other Adobe applications.
  • If you are uncertain, leave the files in place. A small leftover preference file is usually less troublesome than deleting data another app needs.

The user Library is hidden from ordinary browsing, which is why Finder’s Go to Folder command is useful. System Library locations are different; avoid changing files there unless you know exactly what they are and why they are safe to remove.

Choose a PDF App and Set the Default

macOS includes Preview, which can open PDFs and handle common tasks such as viewing, printing, and adding annotations. If you need a Reader feature that Preview does not provide, install a suitable PDF application before removing Reader, or keep Reader installed until you have checked your workflow.

To choose what opens PDFs by default, select a PDF in Finder and choose File > Get Info. In the Open with section, choose the app you want, then select Change All if you want that choice applied to PDFs generally. You can still open an individual PDF in a different app using Open With from its context menu.

Changing the default app does not convert or edit your PDFs. It only changes which application macOS launches when you open them from Finder.

Common Problems and Safe Checks

  • Reader says it is open: Close its windows and quit from the app menu. If needed, use Force Quit, then try the uninstall again.
  • The app is not in Applications: Search in Finder, check whether it is installed in a different folder, or ask your Mac administrator if the device is managed.
  • macOS will not let you remove it: Confirm you have permission to change the installation. On a work or school Mac, an administrator may control installed apps.
  • A PDF still opens in Reader: Set the preferred app through a PDF’s Get Info window and use Change All. Check that the alternative app is installed.
  • Reader returns after removal: A software-management tool or another installer may have put it back. Check with the person or organization managing the Mac rather than repeatedly deleting managed files.

Be cautious with “cleaner” utilities that promise to remove every trace. For a straightforward uninstall, the application’s own uninstaller or Finder is sufficient, and manual removal gives you more control over what is deleted.

Frequently Asked Questions

Will uninstalling Acrobat Reader delete my PDFs?
No. Removing the application does not normally remove PDFs saved in Documents, Downloads, iCloud Drive, or other folders. Avoid deleting document folders or files unless you mean to remove those documents.

Can I just drag Acrobat Reader to the Trash?
Yes, if no uninstaller is available, dragging the app from Applications to the Trash is a standard manual removal method. It may leave preferences or support files behind, which you can leave in place or inspect cautiously.

Do I need to remove Adobe files from Library?
No. Leftover Reader files are optional to remove. Delete only items you can identify with confidence, and do not remove shared Adobe folders or files used by other apps.

How do I stop PDFs opening in Acrobat Reader?
Select a PDF in Finder, choose File > Get Info, select another app under Open with, and click Change All to apply the choice to PDFs generally.

Can I reinstall Acrobat Reader later?
Yes. You can install it again using a trusted source, such as the developer’s official download page or your organization’s software portal. Reinstalling the app does not automatically restore files you chose to delete from your Library.

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