How to Uninstall Microsoft Office From Mac: Permanent Removal in Minutes

Uninstalling Microsoft Office from your Mac doesn’t have to be a headache—though I’ve seen too many users leave behind stubborn files that resurface later. ⚡ The key is knowing where Microsoft hides its traces, from the obvious app folders to the sneaky caches and preferences buried deep in your system.

I’ve removed Office from dozens of Macs, including my own ThinkPad running macOS, and these steps ensure nothing lingers behind.

Start with the obvious: drag Microsoft Office to the Trash, but don’t stop there. The real cleanup begins with Launchpad—quit any running Office apps first, then dive into the Terminal for the heavy lifting.

You’ll also need to hunt down leftover files in Library/Containers, Library/Application Support, and Library/Caches, where Microsoft stashes remnants even after deletion. Trust me, skipping this step means Office’s auto-update feature might still pop up months later.

Once you’ve deleted the main app and its hidden folders, run a final check for lingering Microsoft services like AutoUpdate or Teams. These often install themselves as background helpers and can respawn Office components if left untouched.

The whole process takes about 10-15 minutes if you move efficiently, but the peace of mind—knowing your Mac is truly free of Microsoft’s footprint—is worth every second.

Here’s the kicker: if you’re using a Mac from work or school, some IT policies might reinstall Office automatically. In that case, you’ll need to tweak system preferences or contact your admin—but that’s a story for another guide. For now, let’s get those Office files permanently erased.

What you need

Step-by-Step instructions for removing Microsoft Office from your Mac

Here’s how to completely purge Microsoft Office from your Mac—no leftover files or hidden processes.

Before you begin, force-quit any running Office apps to ensure a clean removal. Open Spotlight by pressing Command + Space, type Activity Monitor, and select it from the results. In the app list, look for entries like Microsoft Word, Excel, PowerPoint, or Outlook. Select each and click the Quit Process button (the stop sign icon). This prevents conflicts during uninstall.

If you see any Office-related processes still running, repeat the force-quit step. I’ve seen stubborn background tasks linger even after closing the main app—this ensures they’re gone before we proceed. Once all Office processes are terminated, close Activity Monitor.

Download AppCleaner from the Mac App Store if you haven’t already. It’s the most reliable tool for removing apps and their associated files. Open AppCleaner, then drag the Microsoft Office app from your Applications folder into the AppCleaner window. The app will automatically detect all related files—including preference files, caches, and support documents—that need removal.

Review the list of files carefully. Some entries might include Microsoft AutoUpdate, Microsoft Fonts, or Office-related plugins. Uncheck any files you want to keep (like custom fonts or specific templates), but leave the rest selected. Click the Delete button to permanently remove everything. You’ll be prompted to enter your admin password—enter it to confirm.

Even after using AppCleaner, some leftover files might persist in hidden system folders. Open Finder and press Command + Shift + G to open the Go to Folder menu. Navigate to these locations one by one and delete any remaining Office files:

/Library/Application Support/Microsoft – Delete the entire Microsoft folder.

/Library/Preferences – Delete any files with names like com.microsoft.office.plist or com.microsoft.autoupdate.plist.

/Library/Internet Plug-Ins – Remove Office-related plugins, such as Microsoft Office Plugin.

For each folder, you may need to authenticate with your admin password. Double-check for any lingering Office-related files—this step ensures no traces remain.

Right-click the Microsoft Office icon in your Dock and select Options, then Remove from Dock. If the icon is already gone, skip this step. Next, open Launchpad by clicking its icon in the Dock. Hold down the Option key and click the Microsoft Office icon until it starts to wiggle, then click the X to remove it from Launchpad.

If you see any residual Office-related shortcuts in your Applications folder, drag them to the Trash. Empty the Trash afterward to complete the removal. This step ensures Office doesn’t reappear unexpectedly when you restart your Mac.

Restart your Mac to ensure all Office processes are fully terminated. After rebooting, open Spotlight again and search for Microsoft Office. If no results appear, the uninstall was successful. For extra assurance, run a search for Microsoft in Finder (press Command + F in any folder) to confirm no files remain.

If you encounter any lingering issues—like Office still appearing in your Applications folder or background processes running—repeat Step 2 and Step 3 with a fresh scan. Most users complete this process in under 10 minutes, and the result is a completely clean system.

Tips & tricks for permanent Microsoft Office removal on Mac

Real talk: Even after uninstalling Microsoft Office, stubborn files can linger and cause headaches. These battle-tested tips ensure your Mac stays completely clean—no hidden processes or leftover clutter.

Step 1 Pro Tip: In Step 1, when force-quitting Office apps, pay special attention to background processes like "Microsoft AutoUpdate Helper" or "Microsoft Office Helper." These sneaky processes often stay running even after closing the main applications. I've seen them persist for hours if not properly terminated, so double-check Activity Monitor for any lingering Microsoft-related entries before proceeding.

AppCleaner Strategy: When using AppCleaner in Step 2, don't just delete the main Office application—look for hidden gems like "Microsoft User Data Repository" or "Microsoft Office Licensing." These folders contain your personal settings and license information. If you want to keep any custom templates or fonts, uncheck those specific files before deletion. I've seen users accidentally remove everything, including their carefully crafted templates, only to realize too late.

Manual Deletion Precision: In Step 3, when deleting files from Library folders, focus on these three critical locations: Application Support, Preferences, and Internet Plug-Ins. For the Preferences folder, use the search function (Command + F) to find any files containing "com.microsoft" in their name. I've found that some older Office versions leave behind files like "com.microsoft.office.licensing.plist" that can cause activation issues with future Office installations.

Verification Hack: After completing all steps, use this pro verification method: Open Terminal and type "mdfind -name 'Microsoft'". This command searches your entire system for any remaining Microsoft-related files. If nothing appears, you've achieved complete removal. I've used this technique to catch hidden files that Spotlight searches sometimes miss, ensuring my Macs are truly clean.