| Issue | Severity | Estimated Fix Time |
|---|---|---|
| Word Crash (Event ID 1000) | High (Data Loss Risk) | 15-30 Minutes |

What is Word Crash Event ID 1000?
Event ID 1000 is a generic Windows error indicating that Microsoft Word has crashed due to a faulting module. It often stems from corrupted system files, incompatible third-party add-ins, or an outdated Office installation that forces the application to terminate.
Step-by-Step Solutions
Method 1: Launch Word in Safe Mode
Starting Word in Safe Mode bypasses all plugins and customizations. This helps determine if an add-in is causing the crash.
- Press Win + R to open the Run dialog box.
- Type the following command and press Enter:
winword /safe
If Word opens without crashing, the issue is likely a faulty add-in.
Method 2: Disable Com Add-ins
Faulty third-party extensions are the most common cause of Event ID 1000. You must disable them manually to find the culprit.
- Go to File > Options > Add-ins.
- Select COM Add-ins in the Manage box and click Go.
- Uncheck all items and restart Word. Enable them one by one to identify the problem.
Method 3: Run the Online Repair Tool
Microsoft Office includes a built-in repair utility that fixes corrupted installation files. This is more effective than a simple reinstall.
- Right-click the Start button and select Apps and Features.
- Find Microsoft 365 or Office in the list and click Modify.
- Select Online Repair and follow the on-screen instructions.
Method 4: Execute System File Checker (SFC)
Sometimes the faulting module is a Windows system file rather than Word itself. Use the SFC tool to repair these files.
- Type cmd in the Windows search bar and Run as Administrator.
- Input the following command and hit Enter:
sfc /scannow
Wait for the process to reach 100% and restart your computer before launching Word again.