This is a modified version of Windows 8.1 Embedded Industry Pro. I call it "Windows 9"
It was designed to bring back the UI from Windows 7, while keeping the kernel improvements from 8.1
You need a license key to activate this operating system.
If you are in college, check if you have a Microsoft Imagine subscription. You can usually get an 8.1 Embedded Industry Pro license key from Microsoft Imagine for free.
Windows 9 is x64 only - this will not work on 32 bit systems.
If affected by a black screen issue after windows update, please visit this page for instructions on how to repair.
Screenshot of the system:

: If the device appears with a yellow exclamation mark: Right-click the device > Update driver .
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\UsbFlags] "DisableSelectiveSuspend"=dword:00000001
Right-click the Windows Start button and select .
: While older, it is noted for being 100% tested on XP, but requires "good luck" or specific driver tweaks for Windows 10. Critical Installation Steps Internet Connection : For clone units, you must disconnect from the internet
immediately after the installation finishes. Uncheck "Launch KSuite" and click Finish . Step 3: Install the USB Drivers kess v2 install windows 10 verified
Windows 10 (especially 64-bit) blocks unsigned drivers by default. You must disable this to install the KESS V2 USB drivers. How to disable driver signature enforcement in windows 10. 22 Mar 2020 —
This comprehensive, step-by-step guide provides a 100% verified installation method to get your KESS V2 up and running on Windows 10 without errors like "Connection not established" or "External exception." Prerequisites Before Installation
If firmware update fails: try mode or older laptop with real COM port timing.
Run Driver_USBDEVICEDRV.EXE to install the actual interface drivers. to finalize these changes. Connect and Launch Plug the KESS V2 hardware into your PC via USB. : If the device appears with a yellow
Is your KESS V2 hardware an ?
Click and point the installer to the driver directory inside your K-Suite folder (e.g., C:\KSuite\Drivers\USB_Drivers ).
KESS V2 is a powerful ECU programming tool designed by the Italian company Alientech, widely used for chiptuning, reading and writing engine control units (ECUs) via the OBD2 port or bench mode. For Windows 10 users, a "verified" installation means correctly installing the K-Suite software and USB drivers so the tool is recognized without errors, allowing you to read and flash ECUs reliably. This guide covers everything you need—prerequisites, software version options, step-by-step installation, driver fixes, troubleshooting common issues, and special considerations for clone vs. original devices.
Windows 10 includes strict security measures that often block unsigned drivers and third-party tuning software. Follow these preparation steps to prevent installation errors. Disconnect Internet Access Critical Installation Steps Internet Connection : For clone
: To prevent communication errors, always right-click ksuite.exe and select Run as administrator .
What you need
The software will initialize, update its internal configuration files, and open to the main menu.
Windows 10 requires drivers to be digitally signed by Microsoft. KESS V2 drivers (especially for clones) may not be properly signed, triggering the error: “Windows requires a digitally signed driver.”
📄 Academic Paper: Reverse Engineering Automotive ECU Communication
Installation:
1. Download the file using the download link above.
2. Extact the .7z file with 7-Zip
3. Use the included tool to copy the iso onto a USB flash drive that is larger than 4gb
4. Boot to the flash drive
5. Follow onscreen instructions to Install Windows.
Legal:
This image is provided with no license key, therefore it is not an illegal source of windows. Users must provide their own license key for activation.
All pre-installed software/tweaks belong to the companies/people who made it.
Windows 9 might be a registered trademark of Microsoft Corporation, I do not own the term "Windows 9".
Please don't sue me, thanks.
Hi /r/PCMasterRace :)
Hello LinusTechTips :)