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Learn how to fix DRIVER_OVERRAN_STACK_BUFFER error on Windows 10/11 with step-by-step solutions. Easy, safe, and effective methods.
What Is DRIVER_OVERRAN_STACK_BUFFER Error?
The DRIVER_OVERRAN_STACK_BUFFER is a Blue Screen of Death (BSOD) error that occurs when a driver exceeds the memory buffer allocated to it. This can lead to system crashes to prevent further damage.
This issue is commonly related to:
- Corrupted or outdated drivers
- Faulty Windows updates
- Malware infections
- Hardware issues (especially RAM)
Symptoms of DRIVER_OVERRAN_STACK_BUFFER
You may notice:
- Sudden blue screen with error code
- Automatic system restart
- Freezing before crash
- Error occurs while gaming or heavy tasks
Main Causes
Here are the most common causes:
- Incompatible drivers
- Corrupted system files
- Faulty RAM
- Overclocking
- Virus or malware
How to Fix DRIVER_OVERRAN_STACK_BUFFER (Step-by-Step)
Follow these solutions one by one:
1. Update All Drivers
Outdated drivers are the #1 cause.
Steps:
- Press
Windows + X→ Device Manager - Expand all categories
- Right-click device → Update driver
Focus on:
- GPU driver
- Network adapter
- Chipset
👉 Related fix:
Read also: KMODE_EXCEPTION_NOT_HANDLED Fix
(Internal link: /kmode-exception-not-handled-fix/)
2. Run Windows Memory Diagnostic
Faulty RAM can trigger this BSOD.
Steps:
- Press
Windows + R - Type
mdsched.exe - Restart and check for problems
3. Scan and Repair System Files
Corrupted system files are another common reason.
Run this in Command Prompt (Admin):
sfc /scannow
Then:
DISM /Online /Cleanup-Image /RestoreHealth
👉 Related fix:
Read also: SYSTEM_THREAD_EXCEPTION_NOT_HANDLED Fix
(Internal link: /system-thread-exception-not-handled-fix/)
4. Uninstall Recently Installed Software
If the error started after installing a program:
- Go to Control Panel
- Uninstall the latest apps
- Restart your PC
5. Check for Windows Updates
Sometimes Microsoft already provides a fix.
Steps:
- Open Settings
- Go to Windows Update
- Click “Check for updates”
6. Disable Overclocking
If you overclock CPU/GPU:
- Reset BIOS settings to default
- Disable XMP temporarily
7. Scan for Malware
Use Windows Security or antivirus:
- Full scan your system
- Remove any detected threats
8. Perform System Restore
If everything fails:
- Search “System Restore”
- Choose a restore point before error occurred
- Follow instructions
Advanced Fix (Optional)
Update BIOS
Only do this if you’re experienced:
- Visit motherboard manufacturer website
- Download latest BIOS
- Follow official instructions
⚠️ Warning: Incorrect BIOS update can damage your system.
Prevent DRIVER_OVERRAN_STACK_BUFFER Error
To avoid this issue in the future:
- Keep drivers updated
- Avoid unknown software
- Use trusted antivirus
- Do not overclock excessively
Conclusion
The DRIVER_OVERRAN_STACK_BUFFER error is usually caused by driver or memory issues, but it can be fixed using the methods above.
Start with:
- Updating drivers
- Running memory diagnostics
- Repairing system files
Most users can resolve the problem without reinstalling Windows.