If you cannot afford the $99 Professional license, or if you simply do not want to pay, you have excellent legal alternatives. Do not risk malware for basic diagnostics.
While chasing you for a $99 software license is unlikely, if you are a professional mechanic, using pirated software in a commercial shop opens you up to lawsuits from the Business Software Alliance (BSA). Obdwiz License Key
Many OBDwiz licenses are Grey market OEM keys. For example, if you buy the ScanTool.net MX+ or OBDLink SX, a branded version of OBDwiz is included. The license key is tied to the specific adapter's hardware serial number. If you try to use that key with a generic $5 eBay ELM327, it will reject it. If you cannot afford the $99 Professional license,
Before diving into licensing, let’s establish what OBDwiz actually is. Developed by OCTech LLC, OBDwiz is a Windows-based software application that connects to your vehicle via an OBD2 (On-Board Diagnostics) scanner. However, OBDwiz is not freeware
Unlike generic code readers that only show a "Check Engine" code (like P0300), OBDwiz provides:
However, OBDwiz is not freeware. While the installer is often available for download, you need a License Key to unlock it beyond a 30-day trial or the basic "Demo Mode."
If you absolutely cannot pay, do not crack the software. Use free software that is just as good, if not better.