It sounds like you're describing a specific technical issue: installing (versions 1, 2, and/or 3) fails when using a portable version of MHH Auto (a common car diagnostic forum tool) — likely on Windows.
It expects specific registry keys, SQL server instances, and fixed drive letters. When you run it from an MHH Auto portable setup, the installer cannot locate the sequential installation path. It sounds like you're describing a specific technical
Trying to install versions 1, 2, and 3 side-by-side can fail because: Trying to install versions 1, 2, and 3
Here is the text put together into a coherent, readable format: Trying to install versions 1
subst E: C:\ESI_2013\v3
Reset the date only after the installation and "patching" are complete. 💻 Use a Virtual Machine (Recommended) These versions were designed for Windows XP Windows 7 (32-bit) VirtualBox Create a guest OS using Windows 7 32-bit.