Jlinkx64sys
: Bridges the gap between the USB port and the J-Link debug probe.
If Device Manager fails to completely scrub the old driver, you can force-delete the driver package using Windows Deployment Image Servicing and Management (DISM) tools.
The file name (and variations like jlink.sys , jlinkx64.sys ) is highly suspicious and is frequently associated with Rootkits or Trojan Horses , specifically those designed to disable antivirus software or inject malicious code into system processes.
Unable to turn on Memory Integrity due to incomaptible drivers jlinkx64sys
If the issue persists, the J-Link hardware or the USB cable might be faulty. If you are still having trouble, J-Link / J-Trace Downloads - SEGGER
Restart your computer and attempt to turn on Memory Integrity again. Method 2: Manually Remove the Driver via Command Prompt
Before deleting anything, try updating your Segger software to the latest version. Modern versions of the J-Link driver are designed to be compatible with Windows security features. Go to the official SEGGER J-Link website. : Bridges the gap between the USB port
Click on , choose Full scan , and click Scan now . Delete any threats detected by the software. 4. Run SFC and DISM Tools
If this driver is crashing your computer, use the following steps to resolve the issue. 1. Update the SEGGER J-Link Software
The .sys extension indicates it is a system driver, allowing Windows to interact directly with hardware connected via USB. Unable to turn on Memory Integrity due to
Understanding and Fixing jlinkx64.sys Incompatible Driver Errors in Windows
Many users encounter this file in Windows 11 because older versions of jlinkx64.sys are incompatible with (a feature of Core Isolation ).
These errors happen when the driver attempts to access invalid memory addresses or conflicts with another USB driver. How to Fix JLinkx64.sys BSOD Errors
It manages the communication between the J-Link debug probe and the Windows OS for development environments (e.g., Keil MDK, IAR, SEGGER Embedded Studio).