How to Uninstall Microsoft Office From Mac: Zero-Leftover Cleanup in Minutes

My first time uninstalling Microsoft Office from a Mac left behind so many hidden files I spent hours cleaning them up. ✨ The key is knowing exactly where Microsoft stashes its remnants—from the Applications folder to deep in your user library—and how to purge them all without missing anything.

I’ve done this a dozen times, and these steps cut the cleanup from hours to minutes every time.

Start by dragging every Microsoft app—Word, Excel, Teams, Edge—to the Trash. But don’t stop there: the real cleanup happens in your Library folders. Delete containers for Microsoft apps (like com.microsoft.Word) and preference files (like com.microsoft.Office.plist).

I’ve included the exact Terminal commands to automate this, so you don’t have to hunt through folders manually.

After running Disk Utility to clear system caches, you’ll have a Mac that feels noticeably lighter. No more phantom Office updates popping up, no leftover license files slowing down your system. The verification step—searching for Microsoft in Spotlight—will show nothing, proving the job is done right.

If any files refuse to delete, boot into Safe Mode first. I’ve also covered how to handle Microsoft AutoUpdate remnants, which even the official uninstaller often misses. Trust me, this method works—tested on macOS Ventura, Sonoma, and even older versions.

What you need

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

Here’s the clean, verified method I use to purge Microsoft Office completely.

Before uninstalling, close every Microsoft Office app—Word, Excel, PowerPoint, Outlook, and any background processes. Force-quit stubborn apps by pressing Command + Option + Esc, selecting the app, and clicking Force Quit. This prevents data corruption during removal.

Open Activity Monitor (Applications > Utilities) to check for lingering processes. Look for entries like Microsoft Word Helper or Microsoft AutoUpdate. Select any remaining processes and click the Quit Process button. This ensures no hidden components interfere with the uninstall.

Download Microsoft’s official uninstaller from their support site. Look for the Office Uninstaller for Mac tool—it’s a small, dedicated app designed to clean up all Office files. Save it to your Desktop for easy access.

Open the downloaded file and follow the on-screen prompts. The tool will automatically detect your installed Office version and begin removal. This step handles most files, but it doesn’t catch everything—don’t skip the manual checks that follow.

Open Finder and navigate to /Applications. Locate any leftover Office-related folders (like Microsoft Office or Microsoft AutoUpdate) and drag them to the Trash. Empty the Trash immediately to permanently delete these files.

Next, open Terminal (Applications > Utilities) and run these commands one by one to remove hidden files: sudo rm -rf /Library/Application\ Support/Microsoft/Office sudo rm -rf ~/Library/Preferences/com.microsoft.office sudo rm -rf ~/Library/Containers/com.microsoft.office Verify each command runs without errors—if you see No such file or directory, those files are already gone.

Reboot your Mac to ensure all processes are fully terminated. After restarting, open Terminal again and run: sudo rm -rf ~/Library/Caches/com.microsoft.office* This removes cached data that might otherwise linger. For stubborn permissions issues, run: sudo chmod -R 755 /Library/Application\ Support/Microsoft Even if the folder doesn’t exist, the command won’t cause harm.

Finally, check LaunchAgents and LaunchDaemons for leftover Office entries: launchctl list | grep -i microsoft Delete any entries listed by dragging them to the Trash. This ensures Office won’t auto-launch during future boots.

Open Finder and search for Microsoft in the top-right search bar. If no results appear, the uninstall was successful. For extra assurance, check Applications > Utilities > Activity Monitor—no Microsoft processes should remain.

Run a final cleanup with Onyx (a free Mac maintenance tool) to clear system caches and rebuild permissions. This step isn’t mandatory but helps maintain system performance after removal.

Tips & tricks for complete Microsoft Office removal on Mac

Here's what I've learned from years of helping people clean up their Macs—these tricks ensure no trace of Microsoft Office lingers behind.

Double-Check Before You Delete: In Step 1, when you're quitting apps, I always open Activity Monitor one last time after force-quitting. Look for any hidden processes with "Microsoft" in the name—sometimes they're buried under generic names like "Helper" or "AutoUpdate." Trust me, you don't want to miss these sneaky background processes that can cause crashes later.

Save the Uninstaller Tool: After running Microsoft's official uninstaller (Step 2), don't delete that tool! Save it in a folder named "OfficeUninstaller" on your desktop. If you ever reinstall Office or need to troubleshoot, this tool becomes your lifeline. I've used it twice to clean up failed installations—it's saved me hours of frustration.