The Creative SB AudioPCI 64V is a sound card from Creative Labs, typically part of the Sound Blaster series. It's an older audio card that uses the PCI interface (Peripheral Component Interconnect) to connect to the motherboard, providing high-quality audio output and input for PCs. The 64V in the name refers to the specific model of the card.

The Windows driver for the Creative SB AudioPCI 64V is the software that allows your operating system (Windows) to communicate with the sound card and utilize its audio capabilities. Without the correct driver, the sound card may not function properly or may not be recognized by Windows.