logo
search
Office Apps Crashing

How to Fix Microsoft Office Applications Crashing on Startup

Elise WilliamsElise Williams Oct 10, 2026 869 views

Question details

The user needs to resolve an issue where Microsoft Office applications crash or close unexpectedly immediately upon launching.

How to Fix Microsoft Office Applications Crashing on Startup
Product
Microsoft Office
Device & OS
Windows
Scenario
Launching Microsoft Office applications such as Word, Excel, or PowerPoint.
Observed behavior
The Office application crashes or forcibly closes itself immediately during the startup screen.
Before you start

Before proceeding, ensure your Windows operating system is fully updated, and temporarily disable any third-party antivirus software that might be falsely identifying Office processes as threats.

Solution 1Recommended

Open in Safe Mode and Disable Problematic Add-ins

Use Safe Mode to determine if third-party add-ins are causing the application to crash, and disable them permanently to restore normal functionality.

Safe Mode starts Office applications without loading any add-ins or custom extensions. If the application opens successfully in Safe Mode, it indicates that a recently installed or outdated add-in is the root cause of the crash.

1
Launch the Run dialog

Press the Windows key + R on your keyboard simultaneously to open the Run dialog box.

2
Start in Safe Mode

Type 'winword /safe' for Microsoft Word or 'excel /safe' for Microsoft Excel, and press Enter to launch the application in Safe Mode.

3
Access Add-ins menu

Once the application opens, click on File in the top-left corner, select Options, and then click on Add-ins from the left sidebar.

4
Disable Add-ins

At the bottom of the window, select 'COM Add-ins' from the Manage dropdown menu and click Go. Uncheck all the boxes in the list to disable them, click OK, and restart the application normally to test.

Open in Safe Mode and Disable Problematic Add-ins
Identifying the culprit: If the crash stops after disabling all add-ins, enable them one by one and restart the application each time to pinpoint the exact add-in causing the issue.
Free Microsoft Office alternative

Switch to WPS Office for a Stable, Crash-Free Experience

If Microsoft Office continues to crash on your computer despite your troubleshooting efforts, consider switching to WPS Office. It is a highly stable, lightweight, and completely free alternative that seamlessly handles your daily productivity needs without the heavy resource usage that often leads to software failures.

  1. 1. Download WPS Office: Visit the official WPS website and download the free installation file.
  2. 2. Install the Software: Run the installer and follow the quick on-screen instructions to set up WPS Office on your computer.
  3. 3. Open Your Files Seamlessly: Launch WPS Office and open your existing Microsoft Word, Excel, or PowerPoint files to continue your work without crashes.
Highly stable and lightweight, preventing startup crashes even on older devices.Fully compatible with Microsoft Office formats, including .docx, .xlsx, and .pptx.Familiar user interface ensuring a seamless migration with zero learning curve.Free to download and use with all the essential document, spreadsheet, and presentation tools.
microsoft office alternative - wps office

Frequently Asked Questions

Will repairing Microsoft Office delete my personal files or documents?

No, running a Quick Repair or Online Repair from the Control Panel only replaces or fixes corrupted installation files within the software suite. Your personal documents, spreadsheets, and system settings remain completely unaffected.

Why do my Office apps work perfectly in Safe Mode but not normally?

Safe Mode loads the application in a basic state without any add-ins, third-party extensions, or custom toolbar settings. If the software works in Safe Mode, it strongly indicates that a conflicting or outdated third-party add-in is responsible for the startup crashes.

How do I know which specific add-in is causing Microsoft Office to crash?

You can identify the problematic add-in by using a process of elimination. Open the app in Safe Mode, disable all add-ins, and then re-enable them one at a time. Restart the application normally after enabling each add-in until the crash occurs again, revealing the culprit.