Windows & BSOD · critical

How to fixKERNEL_DATA_INPAGE_ERROR

Error reading kernel data from page

What this error means

Error reading kernel data from page (KERNEL_DATA_INPAGE_ERROR) is a critical-severity fault affecting the Windows operating system. Windows could not retrieve the requested data from the paging file or disk. Typically a disk or RAM problem. Typical causes include defective HDD/SSD and defective RAM. See the troubleshooting steps below for the fix.

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 4 complete
01Run chkdsk /f /r
  1. Run chkdsk /f /r
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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02Check the disk in CrystalDiskInfo
  1. Check the disk in CrystalDiskInfo
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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03MemTest86
  1. MemTest86
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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04Check the SATA cable
  1. Check the SATA cable
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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Possible causes

  • Defective HDD/SSD
  • Bad sectors on disk
  • Defective RAM
  • Corrupt paging file