What is KERNEL-MODE-HEAP-CORRUPT?
Kernel mode heap corruption is a critical-severity system driver issue. A kernel-mode driver corrupted the kernel heap. Results in unpredictable BSODs with varying stop codes. See the troubleshooting steps below for the fix.
Common Causes
- Buggy third-party kernel driver
- Outdated antivirus or security software kernel component
- Corrupted driver installation
Step-by-Step Fix Guide
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1
Use Driver Verifier to identify the culprit driver
"Use Driver Verifier to identify the culprit driver" is worth trying when buggy third-party kernel driver turns out to be the culprit.
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2
Boot into Safe Mode and uninstall recently installed drivers
"Boot into Safe Mode and uninstall recently installed drivers" is the next step worth ruling out for KERNEL-MODE-HEAP-CORRUPT.
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3
Check minidumps with WinDbg
"Check minidumps with WinDbg" is the next step worth ruling out for KERNEL-MODE-HEAP-CORRUPT.
Commands & Diagnostics
verifier /standard /all
verifier /reset
windbg -z C:\Windows\Minidump\*.dmp
Frequently Asked Questions
The leading cause of KERNEL-MODE-HEAP-CORRUPT is buggy third-party kernel driver, though outdated antivirus or security software kernel component and corrupted driver installation also show up in our reports.
Try "Use Driver Verifier to identify the culprit driver" first — it resolves most KERNEL-MODE-HEAP-CORRUPT cases on its own. Only work through the rest of the guide above if it comes back.
Yes — KERNEL-MODE-HEAP-CORRUPT 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. KERNEL-MODE-HEAP-CORRUPT 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 KERNEL-MODE-HEAP-CORRUPT. Make sure Windows is fully up to date via Settings → Windows Update before attempting more advanced fixes.
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