How to Fix Microsoft Word Crashes, Black Screens, and Blue Screens
Question details
The user needs to resolve severe system instability issues caused by Microsoft Word, including crashes, 100% GPU usage, black screens, and occasional blue-screen errors.

- Product
- Microsoft Word
- Device & OS
- Windows (NVIDIA GeForce RTX 3070)
- Scenario
- Working on documents in Microsoft Word when the application suddenly consumes excessive hardware resources, leading to critical system failures.
- Observed behavior
- Microsoft Word slows down the computer significantly, maxes out GPU usage, and triggers sudden black screens or blue-screen (BSoD) errors, indicating a severe software or hardware conflict.
Ensure you have saved your recent document edits to a cloud service like OneDrive or a local drive if possible, and completely close Microsoft Word before attempting system or application repairs.
Repair Microsoft Office and Update Graphics Drivers
Corrupted Office installation files or outdated dedicated graphics drivers are the most common culprits for high GPU usage and display crashes.
A blue-screen error or sudden black screen often points to a conflict between Microsoft Word's hardware acceleration and your Windows display drivers. Repairing Office and updating your NVIDIA drivers simultaneously is the most effective approach.
Go to Windows Settings > Apps > Apps & Features. Scroll down to find your Microsoft Office or Microsoft 365 installation, click on it, select 'Modify', and choose 'Online Repair'.
Navigate to Settings > Update & Security > Windows Update, and click 'Check for updates' to ensure your operating system has the latest stability patches.
Open the NVIDIA GeForce Experience app or Windows Device Manager, check for the newest driver for your RTX 3070, and perform a clean installation.

Launch Word in Safe Mode and Disable Add-ins
Starting Word in Safe Mode bypasses third-party add-ins that might be corrupted or consuming excessive resources, allowing you to isolate the conflict.
Run System File Checker and Perform a Clean Boot
Because a blue screen is a critical OS error, checking system files and running a clean boot helps identify deep Windows or background software conflicts.
Switch to WPS Office for a Stable, Lightweight Experience
If Microsoft Word continues to cause severe system crashes or blue screens due to heavy resource consumption, consider switching to WPS Office. It is a highly optimized, lightweight productivity suite that minimizes system strain while ensuring seamless compatibility with all your existing documents.

Frequently Asked Questions
Why is Microsoft Word causing my GPU usage to reach 100%?
High GPU usage in Word is typically caused by the application's hardware graphics acceleration conflicting with outdated or buggy graphics drivers. Updating your dedicated GPU drivers or disabling hardware acceleration within Word's advanced options usually resolves this.
Can Microsoft Word directly cause a Blue Screen of Death (BSoD)?
While Word itself is just an application, it interacts closely with your computer's memory and graphics hardware. If it triggers a BSoD, it usually means Word has exposed an underlying issue with faulty memory (RAM), corrupted Windows system files, or unstable display drivers.
How do I disable hardware acceleration in Word?
Open Word normally or in Safe Mode, go to File > Options > Advanced. Scroll down to the 'Display' section, check the box for 'Disable hardware graphics acceleration', click OK, and restart the application. Note that newer versions of Microsoft 365 may have removed this specific checkbox.
What should I do if my screen goes black while typing in Word?
A sudden black screen usually indicates that your display driver has crashed or hung. You can press the shortcut Windows key + Ctrl + Shift + B to instantly restart your graphics driver without rebooting your PC. If the issue happens frequently, update your graphics driver.




