Microsoft Windows Error Code 0x000000B8: How to Fix It
Medium 1-3 hours High Severity
Verified June 2026
- Error Code
- 0x000000B8
- Brand
- Microsoft Windows
- Product Type
- operating_system
- Severity
- High
- DIY Difficulty
- Medium
- Estimated Fix Time
- 1-3 hours
Ad
Tools You'll Need
- Administrator access to Windows
- Internet connection for updates
- Windows installation media (if needed for advanced repair)
How to Fix Error Code 0x000000B8
-
Boot into Safe Mode
Save any important work before restarting as you may lose unsaved data -
Check Recent Hardware or Software Changes
Always power off and unplug your computer before removing any internal hardware components -
Update or Roll Back Drivers
-
Run System File Checker
Do not interrupt the SFC scan process as it could cause additional system corruption -
Check for Windows Updates
-
Test System Memory
Memory testing will require a restart and may take 15-20 minutes to complete -
Perform System Restore
System Restore will uninstall recently installed programs and drivers -
Check Event Viewer for Specific Causes
Parts You May Need
Computer RAM memory modules
Check Price on Amazon
Computer hard drive or SSD
Check Price on Amazon
Computer RAM memory modules
Check Price on Amazon
Computer hard drive or SSD
Check Price on Amazon
Computer RAM memory modules
Check Price on Amazon
Computer hard drive or SSD
Check Price on Amazon
Computer RAM memory modules
Check Price on Amazon
Computer hard drive or SSD
Check Price on Amazon
Computer RAM memory modules
Check Price on Amazon
Computer hard drive or SSD
Check Price on Amazon
Computer RAM memory modules
Check Price on Amazon
Computer hard drive or SSD
Check Price on Amazon
Ad
When to Call a Professional
Contact a computer technician if the error persists after trying all steps, if you're uncomfortable working in Safe Mode, if hardware testing reveals memory or hard drive failures, or if the computer won't boot into Safe Mode at all. Professional help is also needed if you suspect motherboard or CPU issues.Frequently Asked Questions
What does ATTEMPTED_SWITCH_FROM_DPC mean?
ATTEMPTED_SWITCH_FROM_DPC means a driver tried to perform an operation that's not allowed while running in Deferred Procedure Call context. This usually indicates a programming error in a device driver or system component.
Can error 0x000000B8 cause data loss?
The blue screen itself typically doesn't cause data loss, but frequent crashes can lead to file corruption. Always backup important data regularly and save work frequently to minimize potential losses.
Is this error related to hardware problems?
Error 0x000000B8 is usually software-related (faulty drivers), but can sometimes indicate hardware issues like failing RAM, overheating components, or incompatible hardware installations.
How can I prevent this error from happening again?
Keep drivers updated, install Windows updates regularly, avoid installing questionable software, use reputable antivirus protection, and ensure proper computer ventilation to prevent overheating.
Will reinstalling Windows fix error 0x000000B8?
Reinstalling Windows can fix the error if it's caused by corrupted system files or problematic drivers, but try other solutions first as reinstallation requires backing up data and reinstalling all programs.