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Office for Mac Issues

How to Fix Microsoft Word Not Opening After Update on macOS Catalina

Tauseeq MagsiTauseeq Magsi Oct 23, 2026 868 views

Question details

The user is unable to launch Microsoft Word on macOS Catalina following recent system or Office updates, despite other Office applications working normally.

How to Fix Microsoft Word Not Opening After Update on macOS Catalina
Product
Microsoft Word (Office 2019)
Device & OS
macOS Catalina
Scenario
Attempting to open Microsoft Word after installing updates for macOS Catalina or Microsoft Office.
Observed behavior
Microsoft Word completely fails to open, whereas Excel and PowerPoint continue to function without any issues.
Before you start

Before proceeding with reinstallation steps, ensure you have your Microsoft account login credentials or Office 2019 product key handy to reactivate the software later.

Solution 1Recommended

Install Pending Updates and Restart Your Mac

Applying the latest patches can resolve compatibility issues between macOS Catalina and Microsoft Office.

Software updates often include critical bug fixes for app crashes. Ensuring both your operating system and the Office suite are fully up to date is the best first step to resolve launch failures.

1
Check for macOS updates

Click the Apple menu in the top left corner of your screen, select 'System Preferences', and click on 'Software Update'. Install any available updates for Catalina.

2
Check for Office updates

Open a working Office application like Excel. Go to the 'Help' menu at the top of the screen and select 'Check for Updates'. Follow the prompts to install available Microsoft updates.

3
Restart your Mac

Click the Apple menu and select 'Restart'. Once the computer boots back up, try launching Microsoft Word again.

Install Pending Updates and Restart Your Mac
Microsoft AutoUpdate tool: If you cannot find the 'Check for Updates' option, you can download the latest version of the Microsoft AutoUpdate tool directly from the official Microsoft website.
Free Microsoft Office alternative

Try WPS Office for Mac – A Reliable Alternative to Microsoft Word

If Microsoft Word continues to crash on macOS Catalina or you want to avoid complicated troubleshooting, consider switching to WPS Office. It provides a lightweight, highly compatible alternative for viewing, editing, and creating Word documents on your Mac without the heavy resource usage or update conflicts.

  1. 1. Download WPS Office: Visit the official WPS website and download the Mac version of WPS Office.
  2. 2. Install the application: Open the downloaded .dmg file and drag the WPS Office icon into your Applications folder.
  3. 3. Open your Word documents: Launch WPS Office and directly open your existing .docx files to continue working immediately.
Fully compatible with Microsoft Word formats (.doc, .docx).Lightweight design that runs smoothly on older macOS versions like Catalina.Familiar user interface makes transitioning fast and effortless.Completely free to use for essential document creation and editing.
microsoft office alternative - wps office

Frequently Asked Questions

Why do Excel and PowerPoint open but not Word after a Mac update?

Updates can sometimes corrupt specific application packages or cache files. If only the files related to Microsoft Word were affected during the update process, Excel and PowerPoint will continue to function normally.

Will uninstalling Office 2019 delete my Word documents?

No, uninstalling Microsoft Office only removes the application files. Your saved documents, templates, and personal files remain safely on your Mac's hard drive.

Where are the Microsoft Word cache files located on macOS Catalina?

Word cache and preference files are located in the hidden user Library folder. You can access them by opening Finder, holding the Option key, clicking the 'Go' menu, and selecting 'Library'. Then navigate to 'Containers' > 'com.microsoft.Word'.