, which connects the laptop's USB port to the vehicle's OBD-II port. You can find various versions of this tool at retailers like AliExpress (1.4.5) and When setting up on Windows 11, it is vital to:
: Use a tool like 7-Zip or WinRAR to unzip your Diagbox archive. diagbox windows 11
DiagBox run on Windows 11, but not out-of-the-box. The required modifications (disabling HVCI, enabling test signing) reduce security posture, making this unsuitable for production shop networks connected to the internet. For standalone diagnostic laptops, the risk is acceptable. , which connects the laptop's USB port to
: Connect your Lexia 3 VCI (Vehicle Communication Interface) to the USB port. Windows should automatically recognize it as a "PSA VCI" in the Device Manager. Windows should automatically recognize it as a "PSA
Using a Virtual Machine (VM) is the most reliable way to run Diagbox on Windows 11. This method bypasses compatibility issues by running a "guest" operating system (like Windows 7) inside your Windows 11 "host."