What is 0x0000001A?
MEMORY_MANAGEMENT BSOD (0x000001A) (0x000001A) is a critical-severity fault affecting the Windows operating system. Stop code 0x0000001A (MEMORY_MANAGEMENT) indicates a severe Windows kernel memory management error. This is one of the most common critical BSODs in Windows 10 and 11. This usually traces back to defective RAM module and failing SSD/HDD causing page file corruption. Follow the steps below to fix it.
Common Causes
- Defective RAM module
- Failing SSD/HDD causing page file corruption
- Corrupt Windows system files
Step-by-Step Fix Guide
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1
Run Windows Memory Diagnostic
Memory testing (mdsched.exe) identifies physical RAM defects that corrupt the PFN database.
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2
Run CHKDSK on all drives
CHKDSK repairs filesystem errors that can corrupt the page file and trigger this BSOD.
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3
Run SFC /scannow
For lingering 0x0000001A cases, "Run SFC /scannow" is worth running through.
Commands & Diagnostics
mdsched.exe
chkdsk C: /f /r
sfc /scannow
Frequently Asked Questions
0x0000001A is most often triggered by defective RAM module. Other reports point to failing SSD/HDD causing page file corruption and corrupt Windows system files as contributing factors.
Try "Run Windows Memory Diagnostic" first — it resolves most 0x0000001A cases on its own. Only work through the rest of the guide above if it comes back.
0x0000001A is rated critical severity in our database. It's worth acting on quickly rather than letting it recur.
You shouldn't need to. Work through the guide above first — a reinstall is only worth considering if none of those steps help.
Sometimes. Microsoft regularly releases patches that fix known BSOD triggers including 0x0000001A. Make sure Windows is fully up to date via Settings → Windows Update before attempting more advanced fixes.
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