Jan 17, 2026 · 2 min
How to Fix the Windows 10 "Kernel Data Inpage Error"
The "Kernel Data Inpage Error" (code 0x0000007A) results in a blue screen related to disk or memory issues. Learn how to analyze your PC, repair system files, test your disk and RAM, update your drivers, and fix this error step by step.
A Blue Screen of Death (BSOD) displaying the message "Kernel Data Inpage Error" (error code 0x0000007A) can occur when Windows fails to read essential data from the disk or memory. This guide explains common causes and offers solutions.
Possible Causes
- Bad sectors or errors on the hard drive/SSD
- Faulty RAM modules
- Corrupted system files or viral infection
- Outdated or incompatible drivers
- Defective external devices
1. Scan for Viruses and Malware
Before making hardware changes, scan your computer with Windows Defender or a reliable antivirus to eliminate malware that may be corrupting system files.
2. Run SFC and DISM to Repair System Files
Open a Command Prompt as administrator and run:
sfc /scannowThis command scans and repairs corrupted system files. Then run:
DISM /Online /Cleanup-Image /RestoreHealthwhich repairs the Windows image.
3. Test and Repair the Disk with CHKDSK
In an administrator Command Prompt, type:
chkdsk C: /f /rThis command checks for bad sectors, attempts data recovery, and fixes disk errors. A restart will be required to start the scan. Also, use SMART tools (such as CrystalDiskInfo) to monitor disk health.
4. Check the RAM
Run the Windows Memory Diagnostic tool by typing mdsched.exe in the Run dialog (Win+R). Choose to restart and test the memory. If errors appear, reseat or replace the RAM modules.
5. Update Drivers and Windows
Open Device Manager and update drivers for key components (disk controllers, network card, graphics card). Ensure Windows Update is current via Settings → Update & Security.
6. Disconnect External Devices
Faulty USB devices can cause the error. Disconnect all non-essential accessories (external drives, printers, etc.) and check if the BSOD recurs.
Conclusion
By following these steps, you should be able to identify and resolve the cause of the "Kernel Data Inpage Error" on Windows 10. If the problem persists despite a healthy disk, functional RAM, and up-to-date drivers, back up your data and consider reinstalling Windows or consulting a professional.