4 Ways to Completely Uninstall Outlook on Mac

Clare Phang
Last updated: Aug 18, 2025
Summary: This post will teach you how to uninstall Outlook on Mac in 3 different ways.

Microsoft Outlook is a personal information manager that combines email, calendar, and task management.

While it's convenient and widely used, Outlook may sometimes malfunction, or you might simply no longer need it. In either case, uninstalling and reinstalling—or completely removing it—can be the solution.

In this post, you'll learn 4 different ways to uninstall Outlook on your Mac—ranging from the quickest to the most thorough.

Uninstall Outlook on Mac [Quick Removal Guide]

How to Remove Outlook from Mac via Launchpad

The easiest and quickest way to delete Outlook from Mac is via Launchpad.

Here’s how:

  1. Right-click the Outlook icon in the Dock.
  2. Click Quit.
  3. Open Launchpad from the Dock.
  4. Locate Outlook, then click and hold until it starts shaking.
  5. Click XDelete.
Delete Outlook from Mac Launchpad
Notes
  1. If you can’t uninstall Outlook, it’s likely still running.
  2. To quit it: right-click the Outlook icon and select Quit, or open Activity Monitor via Spotlight, search for Microsoft Outlook, select the process (press and hold Command to select multiple), then click the X button.

Related Article: How to Delete Apps on Mac That Won’t Delete from Launchpad

How to Uninstall Outlook on Mac Completely via BuhoCleaner (Quickest)

Note
A complete uninstall will also remove all Outlook data. Back up your important data first: Open OutlookFile MenuExportExport to a File.

The fastest way to completely uninstall Outlook, along with all its leftover files, is to use a professional uninstaller.

BuhoCleaner is a powerful Mac cleaner that allows you to remove Outlook and its related data in just a few clicks.

Here’s how:

DownloadFor macOS 10.10 and above
100,000+ Satisfied Users Worldwide
  1. Free download, install, and launch BuhoCleaner.
  2. Click App Uninstall in the left sidebar.
  3. Locate and select Outlook and its associated files.
  4. Click Remove.
Completely Uninstall Outlook on Mac BuhoCleaner

Besides uninstalling apps, BuhoCleaner also provides features like junk file cleaning, duplicate file removal, and Mac performance monitoring.

How to Uninstall Outlook on Mac Manually via Finder

You can also uninstall Outlook manually through Finder. However, this method takes more time and effort if you want to ensure all leftover files are removed.

Here’s how:

  1. Quit Outlook: right-click its Dock icon > Quit.

  2. Open FinderApplications > locate Microsoft Outlook > right-click > Move to Trash.

  3. With Finder active, press Command + Shift + G, then enter ~/Library.
    Go to Folder
  4. In Containers, move the following folders to Trash:

    • Microsoft Error Reporting
    • Microsoft Outlook
    Delete Outlook Related File Finder
  5. In Group Containers, move the following folders to Trash:

    • UBF8T346G9.ms
    • UBF8T346G9.Office
    • UBF8T346G9.OfficeOsfWebHost
    Delete Outlook Related Files
  6. Finally, empty the Trash.

How to Uninstall Outlook on Mac via Terminal

Another way to uninstall Outlook completely is via Terminal. However, this method is riskier—especially if you’re unfamiliar with Terminal commands. Proceed only if you’re confident, or research more detailed instructions before trying.

Tip
If you want to reinstall Outlook later, you can download it from the App Store or the official Microsoft website.

Conclusion

In this post, you’ve learned 4 ways to uninstall Outlook on Mac: via Launchpad, Finder, or BuhoCleaner.

For the fastest and most complete removal, BuhoCleaner is highly recommended.

Clare Phang has been captivated by the world of Apple products since the launch of the iconic iPhone in 2007. With a wealth of experience, Clare is your go-to source for iPhone, iPad, Mac, and all things Apple.