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6 April 2024  Amanda J. Brook  Senior Product Manager
 

Summary
Resolve the 0x0000007A KERNEL_DATA_INPAGE_ERROR on Windows with our comprehensive guide. Dive into the common triggers for this Blue Screen of Death (BSOD) and follow our step-by-step instructions for safe file transfer and effective data recovery, even if you can't boot into your system. Our solutions help you troubleshoot and fix this critical error to get your PC running smoothly again.



Table of contents

table iconI. About 0x0000007A error
table iconII. Use Renee PassNow to transfer or recover data before repairing
table iconIII. How to fix 0x0000007A error?
Fix 0x0000007A error

I. About 0x0000007A error

The 0x0000007A error, or kernel data inpage error, indicates a system crash due to an unresolvable issue. This may result in the loss or corruption of files being worked on at the time. Users typically receive a prompt when this blue screen error occurs. A first-time occurrence can often be resolved by restarting the computer. However, if the error persists, repair actions are necessary. Possible causes include faulty system memory, a damaged disk file system, or a virus attack.
Error message 0x0000007A
To fix the 0x0000007A blue screen error, initiate repair operations after confirming there’s no data loss without Windows access, as outlined in the second part of the method. Transfer or restore crucial files based on your computer’s status. If file transfer isn’t necessary, proceed to the third part for repair instructions.

II. Use Renee PassNow to transfer or recover data before repairing

1. What is Renee PassNow?

Renee PassNow is a versatile system rescue tool designed for Windows users. It offers functions such as resetting Windows account passwords, creating new administrator accounts, and data recovery from disks or memory cards, even after formatting. The software facilitates file transfers and allows for disk file erasure or scanning. It also tackles common Windows system issues, including MBR boot record repair, fixing DBR error parameters, and resolving startup failures, as well as black or blue screen errors. Compatible with a wide range of Windows versions, including Windows 10/8.1/8/7/XP/Vista, Renee PassNow caters to a broad spectrum of system rescue requirements.
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2. How to use Renee PassNow to transfer or recover data?

If your Windows system experiences a blue screen and fails to start, create a bootable disk using Renee PassNow. Boot your computer from this disk and utilize the software’s features to transfer or restore files. Follow these steps:
Step 1: Install Renee PassNow on a functioning computer. Connect a USB drive to this PC, launch Renee PassNow, and select "Create a rescue USB disk" in “Step 1: Choose the creation method”. Ensure all important USB drive files are backed up elsewhere, as this process will erase its contents.
Step 2: Next, select (x64) or (x86) according to the system type, click the (Download Now) button to download the ISO file, click the (Create  USB) button after the file is downloaded, and click the (Eject USB) button.
use renee passnow to create usb to reset passnword
Step 3: Insert the boot device into the target computer, power it on, and immediately press the BIOS access key shown on-screen (note: the prompt may only appear for 1-2 seconds). Continuously tap this key to enter the BIOS settings. In the Boot Priority menu, set the USB drive as the primary boot device, save the changes, and reboot the computer.
select boot order
Step 4: Wait for a while, after Renee PassNow is loaded, select (Data Transfer). If you need to transfer or backup the data of the entire hard disk, you can select the (data backup) option.
data transfer
Step 5: Click on each disk drive letter (C/D/E/F, etc.) to verify no important files are missing. If all files are accounted for, transfer them to an external disk for safety. To move data, select the source drive (e.g., C) on the upper left, then the destination drive (e.g., G) on the upper right. Choose the files from the source drive and click the ‘Copy’ button in the middle to start the transfer. To delete a file, select it and press the ‘Delete’ button, but remember this action is irreversible, so proceed with caution.
transfer data interface
Step 6: If you find that there is data loss, please select the (Undeleter) option on the main interface of the function, and click the (Run) button.
data recovery function in Renee Passnow
Step 7: Select (Whole Disk Scan) to scan the target hard disk.
scan the whole partition with renee passnow recovery function to reinstall windows 7
Step 8: After the scan completes, select the desired file for recovery and click Recover to start the restoration. Ensure to save the recovered file on a different external disk. Following a successful recovery, safely eject the U disk before continuing with further computer repairs.
preview before recovery
After transferring or restoring the important data in the computer equipment, you can rest assured to repair the 0x0000007A error. See below for detailed fixes.

III. How to fix 0x0000007A error?

1. Restart the computer

Windows has the capability to automatically resolve specific problems during a reboot sequence. In the event that you encounter a 0x0000007A blue screen error, it is recommended to restart your computer as an initial troubleshooting step. If the issue continues to occur after a restart, it is advisable to explore additional troubleshooting methods.

2. Uninstall recently installed hardware or software

Encountering a 0x0000007A blue screen error may be due to incompatibility with new hardware or software. Should you experience this after adding new components, it’s advisable to uninstall the recently installed hardware or software to address the problem.
Before removing hardware, power off the computer and unplug it. Wear an anti-static wrist strap or gloves when handling internal components to prevent damage.
If you need to uninstall the software, but the computer cannot be started, you can enter the safe mode through the Windows recovery environment to uninstall. The specific steps are as follows:
Step 1: Turn on the computer by pressing the power button. As the startup logo appears, press and hold the power button to force a shutdown. Repeat this process three times. After the third attempt, let the computer boot completely. On the “Automatic Repair” screen, choose (Advanced Options) to access the recovery environment. Alternatively, boot from a Windows installation disk by setting it as the primary boot device in the BIOS. Save and exit BIOS, restart the computer, and on the “Install Now” screen, select (Repair Computer) to enter the recovery environment. Learn how to create a Windows installation disk here
windows installation repair your computer
Step 2: After entering the recovery environment, select (Troubleshooting)>(Advanced Options)>(Startup Settings)>(Restart). Then choose to enter safe mode in the startup setting interface, such as pressing the number 4 to enable safe mode.
select startup settings in advanced options
startup settings windows 10 safe mode
Step 3: After entering the safe mode, right-click (Start), select (Applications and Features), change the sort by to (Installation Date), and then uninstall the latest installed software before the blue screen error.
Windows 10 uninstall apps

3. Run antivirus software

Viruses can cause blue screen errors by deleting or damaging critical files on your computer. To fix this, conduct a virus scan using Windows 10′s Windows Defender or alternative antivirus software. For Windows Defender, follow these steps if Windows starts normally. If it doesn’t, boot into safe mode as per Method 2, steps 1 and 2, then proceed with the scan.
Step 1: Open (Settings) in (Start), and then click (Update & Security).
windows updates and security
Step 2: Under the (Update and Security) page, click Open (Windows Security Center).
Open Windows Defender Security Center
Step 3: Click(Virus & Threat Protection), and then click (Quick Scan) to start the scan. After waiting for the entire process to complete, restart your computer to see if the problem is resolved.
Virus and Threat Protection

4. Run Windows Memory Diagnostic Tool to check RAM

Memory (RAM) failures can also cause the 0x0000007A error, so we can use Windows’ built-in memory diagnostic tool to help troubleshoot the problem. If you are able to start your computer, follow the steps below. If you cannot enter the Windows system, please refer toMethod 2Steps 1 and 2 in Step 1 enter safe mode, and then perform the following operations.
Step 1: Press the (Windows+R) keys at the same time to open the run window, and then enter the (mdsched.exe) command to open the Windows Memory Diagnostic Tool.
mdshed
Step 2: Next, select the (restart now and check for problems (recommended)) option in the Windows memory diagnostic interface, wait patiently for the diagnostic process to complete, and then restart the computer to see if the blue screen problem has been resolved.
Windows memory diagnostic i

5. Run the chkdsk command to check for system disk errors

CHKDSK (Check Disk) is a utility provided by Microsoft that is pivotal for assessing and maintaining the integrity of the file system on a disk. It diligently scans the file system to identify errors and seamlessly facilitates their repair. Moreover, this essential tool has the capability to scrutinize and endeavor to rectify bad sectors on the disk. To tackle the specific 0x0000007A error, one should execute the CHKDSK command to meticulously scan and restore the health of the system disk.
Step 1: Turn on the computer by pressing the power button. As the startup logo appears, press and hold the power button to force a shutdown. Repeat this process three times. After the third attempt, let the computer boot completely. On the “Automatic Repair” screen, choose (Advanced Options) to access the recovery environment. Alternatively, boot from a Windows installation disk by setting it as the primary boot device in the BIOS. Save and exit BIOS, restart the computer, and on the “Install Now” screen, select (Repair Computer) to enter the recovery environment. Learn how to create a Windows installation disk here
windows installation repair your computer
Step 2: After entering the recovery environment, select (Troubleshooting)>(Advanced Options)>(Command Prompt).
command prompt
Step 3: Open the command prompt window and type chkdsk C: /f /r /x. Replace “C” with the actual system disk number if necessary. /f repairs disk errors, /x forces the drive to unmount before scanning, and /r locates and repairs bad sectors. Press Enter to begin the error-fixing process.
Enter chkdsk C: /f /r /x
Step 4: Should you encounter a notification stating “chkdsk cannot run because the disk is in use,” and it proposes to organize the disk check on the next system start, press Y to consent. Once chkdsk finalizes its examination, restart your computer to ascertain if the problem has been rectified.
TipsTo effectively resolve the 0x0000007A error, employ the aforementioned strategies. It is essential to regularly backup your files to safeguard critical data in the event of computer malfunctions or blue screen errors. This practice ensures peace of mind throughout the repair process.