What is BSOD-ntfs.sys?
ntfs.sys critical driver error (BSOD) is a critical-severity system driver issue. Windows has terminated due to a fatal error in the ntfs.sys kernel module. It's most often caused by outdated or faulty driver, hardware incompatibility and conflict with antivirus. Work through the steps below in order.
Common Causes
- Outdated or faulty driver
- Hardware incompatibility
- Conflict with antivirus
Step-by-Step Fix Guide
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1
Update the driver in Safe Mode
Start with Update the driver in Safe Mode — it clears the most frequent root cause behind BSOD-ntfs.sys in the majority of cases we've seen.
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2
Return the driver to the previous version (Rollback)
When the first step isn't enough, the later steps handle the edge cases tied to drivers instability.
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3
Check the logs in Event Viewer
"Check the logs in Event Viewer" is the next step worth ruling out for BSOD-ntfs.sys.
Commands & Diagnostics
verifier /standard /all
bcdedit /set safeboot minimal
Frequently Asked Questions
In most cases, outdated or faulty driver is behind BSOD-ntfs.sys. Hardware incompatibility and conflict with antivirus can trigger it too.
"Update the driver in Safe Mode" clears up most BSOD-ntfs.sys reports by itself. The remaining steps above cover what's left.
Yes — BSOD-ntfs.sys is a critical-severity error and can lead to data loss or hardware damage if it's ignored. Don't put off the fix steps above.
Usually. BSOD-ntfs.sys is fixable with the steps above; a full Windows reinstall is rarely necessary unless everything else has failed.
Sometimes. Microsoft regularly releases patches that fix known BSOD triggers including BSOD-ntfs.sys. Make sure Windows is fully up to date via Settings → Windows Update before attempting more advanced fixes.
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