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. Note any recent driver or hardware changes. If Windows cannot start, use the startup guide first.

Work through these checks

0 of 4 complete
01Run chkdsk /f /r

Run chkdsk /f /r.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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02Check the disk in CrystalDiskInfo

Check the disk in CrystalDiskInfo.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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03MemTest86

MemTest86.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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04Check the SATA cable

Check the SATA cable.

Use the instructions for your exact device and operating system. Check the manufacturer’s documentation before changing firmware, hardware, or system settings.

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Possible causes

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