Windows & BSOD · critical

How to fix0x000001A

MEMORY_MANAGEMENT BSOD (0x000001A)

What this error means

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.

Before you begin

Save open work and back up important files. Use instructions for your exact device and software version. If Windows cannot start, see the startup guide.

Work through these checks

0 of 3 complete
01Run Windows Memory Diagnostic
  1. Run Windows Memory Diagnostic
What to expect

Check whether the original symptom still occurs.

If it does not help

Continue only if this check applies to your device. Consult its manufacturer if you are unsure.

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02Run CHKDSK on all drives
  1. Run CHKDSK on all drives
What to expect

Check whether the original symptom still occurs.

If it does not help

Continue only if this check applies to your device. Consult its manufacturer if you are unsure.

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03Run SFC /scannow
  1. Run SFC /scannow
What to expect

Check whether the original symptom still occurs.

If it does not help

Continue only if this check applies to your device. Consult its manufacturer if you are unsure.

Browse related errors

Possible causes

  • Defective RAM module
  • Failing SSD/HDD causing page file corruption
  • Corrupt Windows system files

Useful Windows tools

These commands open Windows tools. Review changes before applying them.

mdsched.exe