The WaMi Rack Windows driver typically refers to a software driver package used for Waves Audio's WaMi Rack product, which is an audio interface or audio rack for professional sound recording, mixing, and processing. Waves is known for producing high-quality audio software and hardware used in the music production and audio engineering industry.

The WaMi Rack product (often linked to Waves Multi-Track Interface products) requires a driver to work with Windows operating systems. These drivers enable the computer to properly communicate with the audio hardware, ensuring optimal performance and functionality in recording, mixing, and playback scenarios.