But unlike older versions of our software, the license will not become invalid if you re-format your hard drive or re-install Windows. The activation file you receive will work only on the PC from which you got the serial number. A license for VCDS-Lite license entitles you to use the software on a single PC.
![vcds download 18. vcds download 18.](https://www.obd2tool.com/images/upload/image/20180306/20180306094002_12507.png)
If you cannot access some control modules which you know exist in your car, registering the software will not fix the problem. It is incumbent on you to thoroughly test VCDS-Lite in shareware mode with your PC and your interface on all control modules in whatever cars you intend to use it on. Ross-Tech cannot provide hardware support for third-party interfaces!.