Prerequisites: 100GB free disk space, 8GB host RAM (16GB recommended).
A complete VM image usually contains:
Yes. Use VMware Fusion (paid) or VirtualBox (free). The .vmdk disk format is compatible. Ensure your Mac has at least 16GB RAM. mercedes wis virtual machine
A Virtual Machine (VM) is a software-emulated computer running inside your physical PC. In the context of Mercedes diagnostics, a WIS Virtual Machine is a pre-packaged, ready-to-run image containing: WIS Software Version :
Think of it as a "factory reset" for Mercedes software. You do not install anything on your host PC. Instead, you run the entire WIS environment inside a window, keeping your main PC clean. Operating System for VM :
| Symptom | Likely Cause | Fix | | :--- | :--- | :--- | | "Java not found" | VM uses Java 8, but WIS expects Java 6 | Install Java 6u45 alongside newer Java. Set PATH variable. | | Diagrams show red X | Internet Explorer security | Go to Internet Options → Security → Trusted Sites → Enable "Initialize and script ActiveX controls". | | "Server unavailable (500 error)" | IIS Application Pool stopped | Open IIS Manager → Application Pools → "WISAppPool" → Start. | | VM is extremely slow | Not enough RAM allocated | Shut down VM → Edit VM Settings → Memory → Increase to 6GB. | | Cannot find EPC data | SQL Server not running | Open Services.msc → Start "SQL Server (MSSQLSERVER)". |
The Workshop Information System (WIS) is the database used by Mercedes-Benz dealerships. It provides: