Always back up your registry before making changes.

This is where the term "Virtual USB Bus" enters the conversation.

In Mastercam X7 2022, the virtual USB bus is used to enable the use of virtual USB devices, such as dongles and other licensing tokens. The software uses a virtual USB bus to communicate with these virtual devices, allowing users to access and utilize Mastercam's features and functionality.

The driver itself is very small, often around 8KB to 44KB . Common Troubleshooting Issues