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Summary
Discover practical troubleshooting techniques and solutions for resolving the UNEXPECTED KERNEL MODE TRAP error. Additionally, we'll guide you through the process of safely transferring your crucial files from your computer. Dive into our informative guide for valuable insights and easy-to-follow instructions.



Blue screen error UNEXPECTED KERNEL MODE TRAP

I. Why does the blue screen error UNEXPECTED KERNEL MODE TRAP appear?

Unexpected Kernel Mode Trap is a blue screen failure commonly seen in Windows systems. It is typically caused by hardware failure, memory error, RAM module failure, or system file/registry corruption.
UNEXPECTED KERNEL MODE TRAP error message
After a preliminary understanding of the reasons for the blue screen error UNEXPECTED KERNEL MODE TRAP, let’s continue to learn how to solve this error.

II. How to solve the blue screen error UNEXPECTED KERNEL MODE TRAP?

1. Remove new hardware

If this error occurs after adding new hardware, remove the hardware and restart the computer. Check if the problem is resolved after completing the operation.

2. Use the Windows Memory Diagnostic Tool

Memory problems can cause your computer to lose information or stop working, so you can check your system memory with the Windows Memory Diagnostic Tool. If you are able to start your computer, follow these steps:
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,  then restart the computer and check if the blue screen problem has been resolved.

check for the memory

3. Update the driver

When the driver is not updated in time or has an error, it may cause the blue screen error UNEXPECTED KERNEL MODE TRAP to appear. Try updating the driver to solve this issue. If you can enter the system normally, follow these steps:
Step 1: Run the computer, search for Control Panel in the search bar on the left side of the taskbar, and open it. Next, locate Hardware and SoundDevices and Printers sequentially.
devices and printers
Step 2: In the device and printer interface, right-click your computer name and select (Device Installation Settings).
Device Installation Settings
Step 3: Select Yes under “Do you want to automatically download manufacturer apps and custom icons available for your device?” to automatically update the drivers for your hardware. In addition, you can also right-click Start and select Device Manager to manually update the hardware driver, right-click the target device, and select the Update Driver option.
automatically download manufacturer apps and custom icons for your device

4. Scan with System File Checker

The SFC command, System File Checker, scans protected system files and fixes problems. Operation steps are as follows:
Step 1: Run the computer, search (cmd) in the search box in the lower left corner, and select (run as administrator) to open the command prompt tool.

If you cannot enter the system normally, you can enter the recovery environment by forcing shutdown three times, then select the (Troubleshoot)-(Advanced Options)-(Command Prompt) option, and then enter the sfc /scannow repair command mentioned in step 2.

run as administrator
Step 2: Open the command promptwindow, enter "SFC /scannow", and press Enter. System File Checker will scan and fix problematic system files. Restart the computer after the repair is complete to check if the issue is resolved.
Enter the SFC command
Learn how to solve the blue screen error UNEXPECTED KERNEL MODE TRAP with various methods including the use of Renee PassNow. Don’t let the inability to boot normally prevent you from accessing important files saved on your hard disk. You can utilize Renee PassNow to transfer or restore those files without even entering Windows. Follow these straightforward operation steps to get your computer back up and running in no time.

III. Use Renee PassNow to transfer or recover important data when you cannot enter the system

1. What is Renee PassNow?

Renee PassNow is an all-in-one system rescue software for Windows users. It can clear Windows account passwords, create new administrator accounts, restore disk/memory card data, recover data after hard disk formatting, transfer disk files, erase or scan disk files, and repair Windows system problems such as MBR boot records, DBR error parameters, 0xc00000e, Windows system startup failure, black screen, or blue screen. Compatible with Windows 10/8.1/8/7/XP/Vista.
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2. How to use Renee PassNow to transfer or recover data?

Create a startup disk using Renee PassNow when unable to enter Windows system normally. Start the computer with the disk and utilize the software functions to transfer or restore data.
Step 1: Download and install Renee PassNow on a functioning computer. Insert a USB disk, launch Renee PassNow, and select “Create a rescue USB disk” in Step 1. Remember to save important files before proceeding as this will erase all data on the USB disk.
create a boot media with renee passnow
Step 2: Select (x64) or (x86), click (Download Now) to download the ISO file, then click (Create USB) after the download is complete, and finally click (Eject USB).
use renee passnow to create usb to reset passnword
Step 3: Connect the boot device to the computer needing data transfer, enter BIOS by pressing the shortcut key displayed on the screen, set the boot USB disk as first in Boot Priority, save settings, and restart the computer.
select boot order
Step 4: Wait for a while, after Renee PassNow is loaded, select Data Transfer. If you need to transfer the data of the entire hard disk, you can select the data backup option.
data transfer function in Renee Passnow
Step 5: Click on each disk drive letter (C/D/E/F, etc.) to check for lost important files. Transfer them to an external disk if needed. To transfer data, select the source drive on the left, the destination drive on the right, choose the files, and click the Copy button. Use caution when deleting files as it cannot be undone.
data transfer in Renee Passnow
Step 6: If data loss is found, select the (Undeleter) option on the main interface and click the (Run) button.
data recovery function in Renee Passnow
Step 7: Select (Whole Disk Scan) to scan the target hard disk.
elect whole disk scan in renee undeleter
Step 8: After completing the scan, select the file to be recovered, click (Recover), save the file to an external disk, eject the USB disk, and proceed with other computer operations like maintenance, hard disk replacement, or system reinstallation.
recover files from whole disk scan with renee undeleter
preview before recovery