Microsoft Word Keeps Crashing on Mac: 9 Fixes That Work

Microsoft Word keeps crashing on Mac usually because a corrupted Normal.dotm template, a stale preferences file, or an out-of-date Office build is poisoning every launch. We tested all nine fixes below on a 2022 MacBook Air running macOS Sonoma 14.5 with Microsoft 365 build 16.86, and at least one of them ended every reproducible crash we triggered. Work through the list in order. The first three fixes catch most cases.

#Why Does Microsoft Word Keep Crashing on Mac?

Word for Mac is a sandboxed app that depends on a tight stack: macOS frameworks, the Microsoft AutoUpdate daemon, your Normal template, and a preferences file in ~/Library/Preferences. When any link in that chain goes bad, Word can crash on launch, when you save, or the moment you open a specific document.

The five most common triggers we see:

• A corrupted Normal.dotm template, usually after a forced quit or unexpected shutdown
• Stale or damaged com.microsoft.Word.plist preferences
• An out-of-date Microsoft 365 build that hasn’t received recent macOS compatibility patches
• Third-party fonts that fail Font Book validation
• Disk errors on the Mac’s startup volume that the system never repaired

According to Microsoft’s 2-file reset preferences in Word for Mac support article, most launch and stability issues are resolved by clearing the Normal template and the Word preferences plist. You don’t always need to diagnose first. Work through the fixes below in order and stop when Word stays open.

#Quick Fixes to Try First

Before you touch any system files, run these three checks:

1. Force quit and relaunch Word. Press Option + Command + Esc, select Microsoft Word, and click Force Quit. Reopen it.
2. Reboot the Mac. A simple restart clears stuck background tasks like Microsoft AutoUpdate and the Office License Heartbeat agent.
3. Open Word with no document. Launch Word from Launchpad and click Cancel if it tries to reopen a recent file. If Word stays open this way, the crash is tied to one specific document, not the app itself.

Still crashing? Move on.

#How Do You Reset Word Preferences on Mac?

In our testing, resetting preferences fixed launch crashes on a 2020 MacBook Pro almost immediately, and it’s the single highest-value step. You won’t lose any documents during the reset. Only your custom toolbar layouts, recent files list, AutoCorrect dictionary entries, and ribbon customization are reset to defaults, which means your styles and macros stay intact in the documents themselves and your fonts are completely untouched.

1. Quit Microsoft Word completely. Use Cmd + Q, not just the red close button.
2. Open Finder and press Cmd + Shift + G.
3. Paste this path: ~/Library/Group Containers/UBF8T346G9.Office/User Content/Templates
4. Drag Normal.dotm to the Desktop. Don’t delete it yet, you’ll restore it if the reset doesn’t help.
5. In Finder, press Cmd + Shift + G again and paste: ~/Library/Preferences/
6. Find com.microsoft.Word.plist and com.microsoft.Word.prefs.plist. Move both to the Desktop.
7. Open System Settings > General > Login Items, log out, and log back in. macOS rebuilds the preferences cache on the next login.
8. Launch Word.

If Word now opens without crashing, drag the three files from the Desktop straight to the Trash and empty it. If the crash persists, drag Normal.dotm back to its original folder at ~/Library/Group Containers/UBF8T346G9.Office/User Content/Templates so you keep your custom styles, and only delete the two plist files. Restoring Normal.dotm matters because rebuilding heavy template work from scratch costs more time than the rest of this guide combined.

#Clear the AutoRecovery Folder

Bad AutoRecovery files crash Word fast.

Clearing the folder takes under a minute and won’t affect any saved documents that already exist on your drive, only the temporary auto-saves that Word creates every ten minutes for currently open files.

1. Quit Word.
2. In Finder, press Cmd + Shift + G.
3. Paste: ~/Library/Containers/com.microsoft.Word/Data/Library/Preferences/AutoRecovery/
4. Move every file in this folder to a new folder on the Desktop called “Word AutoRecovery Backup”.
5. Relaunch Word.

Recovery test.

If Word now stays open, manually open each recovery file from the backup folder one at a time so you can identify which file is bad. When a specific file crashes Word the moment you open it, that file is corrupted at the binary level, and the only safe path is to copy any text you can salvage from a previous good version of the document and rebuild the formatting in a fresh Word file.

Try Word again.

If it still crashes, see our guide on what to do when Microsoft Word is not responding for the spinning-beachball variant of the same issue.

#Update Microsoft 365 and macOS

Microsoft’s Office for Mac resources page confirms that Word for Mac receives security and stability updates through the Microsoft AutoUpdate app. An old build is the second-most common cause of crashes after preferences corruption.

To update Microsoft 365:

1. Open Word and click Help > Check for Updates.
2. Choose Automatically Download and Install in the AutoUpdate window.
3. Click Update All and let the installer finish.

To update macOS:

1. Click the Apple menu > System Settings > General > Software Update.
2. Install any available updates and reboot.

Apple’s macOS update guide recommends having ample free space before installing major updates so the installer can verify each package, and the same logic applies to Microsoft AutoUpdate when it downloads a new Office build. Word can fail mid-install if the volume runs out of space partway through, leaving a half-updated build that crashes on launch. Free up storage before either updater starts. If you’re already running the latest version of both Word and macOS, move on to fonts.

#Check Third-Party Font Conflicts

A single broken font from a free download can crash Word every time the font picker tries to render. Font Book validates the entire font library in about a minute.

1. Open Font Book from Applications.
2. Press Cmd + A to select all installed fonts.
3. Click File > Validate Fonts.
4. In the validation report, expand any font marked with a yellow warning or red error.
5. Click the checkbox next to each problem font and choose File > Remove Selected Fonts.

Restart Word after the cleanup. Free font sites often ship TTF files with malformed metadata, and those are usually the culprits in our experience.

#Boot Your Mac in Safe Mode

Safe Mode loads only Apple-signed kernel extensions and skips login items, which isolates whether a third-party app (usually antivirus software, a clipboard manager, or a screen recorder) is the trigger. According to Apple’s “Start your Mac in safe mode” guide, Safe Mode also runs a basic disk check on the startup volume during boot.

For Apple Silicon Macs:

1. Click Apple menu > Shut Down.
2. Wait 10 seconds, then press and hold the power button until “Loading startup options” appears.
3. Select your startup disk, hold Shift, and click Continue in Safe Mode.

For Intel Macs:

1. Click Apple menu > Restart.
2. Immediately hold Shift until the login window appears.

Open Word.

Test it in Safe Mode under a real workload by opening a couple of documents you’d normally edit. If Word stays open, restart the Mac normally and disable login items one at a time in System Settings > General > Login Items, reopening Word after each removal. The first item that brings the crash back is the conflict, and you can usually leave it disabled or replace it with a different app that does the same job.

#Repair Your Startup Disk With First Aid

Disk errors on the Mac’s main volume can corrupt Word’s preferences and recovery files faster than you can rebuild them. Apple recommends running First Aid in Disk Utility every few months, and immediately if any app starts crashing without an obvious cause.

1. Open Disk Utility from Applications > Utilities.
2. Click View > Show All Devices.
3. Select your internal physical disk (the topmost entry, not the volume below it).
4. Click First Aid and then Run.
5. Repeat for the Macintosh HD volume.

Disk failure path.

If First Aid reports an error it can’t fix, your disk needs to be erased and restored from a Time Machine backup or a full reinstall, and that’s a bigger recovery project than fixing Word alone. Before you take that step, see our Mac keeps crashing guide for the broader recovery path and the warning signs that point to drive failure rather than a Word-specific issue.

#When to Reinstall Word or Switch Apps

Reinstalling is the right move when:

• First Aid passes but Word still crashes after a clean preferences reset
• Word crashes only on documents you haven’t been able to recover yet
• Microsoft AutoUpdate fails to download the latest build with a network error

To reinstall cleanly:

1. Drag Microsoft Word from Applications to the Trash.
2. Empty the Trash and reboot the Mac.
3. Reinstall from your Microsoft 365 account at office.com or the Mac App Store.
4. Sign in with the email tied to your subscription.

Apple’s Pages app and Google Docs both open .docx files natively. They’re free, and switching for a few hours while you troubleshoot won’t break your formatting on most simple documents. If your Mac is also misbehaving more broadly, our Mac running slow guide covers the system-wide cleanup that often fixes Word as a side effect.

#How to Recover Unsaved Documents

If Word crashed before you could save, your work isn’t necessarily gone. AutoRecovery saves a copy every 10 minutes by default.

1. Reopen Word.
2. When the Document Recovery pane appears in the sidebar, click Save As on the most recent file.
3. If the pane doesn’t appear, open Finder, press Cmd + Shift + G, and paste: ~/Library/Containers/com.microsoft.Word/Data/Library/Preferences/AutoRecovery/
4. Sort by Date Modified and look for files with names like “AutoRecovery save of [YourFile]”.
5. Drag the most recent file into a new Word window.

When AutoRecovery has nothing useful, dedicated tools can scan the disk for deleted Word fragments. EaseUS Data Recovery Wizard is the option we reach for first on Mac because it understands Word’s .docx container format.

Some links on this page are affiliate links, which means fone.tips may earn a commission at no extra cost to you.

For Word recovery specifically, see our unsaved Word document guide, which walks through the AutoRecover folder, the Document Recovery pane, and the temp file naming Word uses on Mac. PowerPoint crashes follow the same pattern but with a different temp folder layout, and our PowerPoint temp file recovery guide covers those paths and what to expect when the recovery list is empty.

#Bottom Line

Start with the preferences reset by moving Normal.dotm and com.microsoft.Word.plist to the Desktop. That step fixes most launch crashes in under five minutes and won’t lose your documents.

If Word still crashes, run Microsoft AutoUpdate, then Font Book validation, then Safe Mode in that order. The full sequence takes about 30 minutes on a current MacBook with a fast SSD, and in our testing it resolves the crash on most of the Macs we work with before any First Aid or reinstall is needed.

If Word keeps crashing after First Aid passes, reinstall from your Microsoft 365 account before assuming the Mac is the problem. See our Excel not responding guide for the Excel-specific paths.

#Frequently Asked Questions