Note: VMware Workstation is a general-code virtualization product. These steps describe a common offline approach; adapt to your licensed software and hardware.

  • Create a Windows VM:

  • Install VMware Tools inside the VM.

  • USB / serial passthrough:

  • Install prerequisites and drivers:

  • Install Tech2Win:

  • Install GlobalTIS / TIS2Web (offline option):

  • Test connection:

    • Do not use Windows built-in zip tool.

    This article explains available diagnostic options for Opel vehicles and how to run key factory tools (GlobalTIS / TIS2Web and Tech2Win) in a Windows VM using VMware Workstation, plus practical notes on packaging and file compression with 7‑Zip. It assumes you need a working offline setup for dealer-level diagnostics, firmware programming, and service information.

    This is a modern, free archive tool. The "new" diagnostic releases (from various online sources) come packaged in highly compressed .7z or .zipx formats. 9Zip handles large archives (10GB+) and encrypted files better than older tools like WinRAR. It also integrates with Windows for extracting split archives.

    Inside your fresh Windows 7 VM, follow this strict order:

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