The Aztech CNR V92 Modem is a dial-up modem device that connects a computer to the internet over a phone line, using the V.92 standard for faster speeds. It was manufactured by Aztech, a company that produced various computer peripherals, including modems.

The Aztech CNR V92 Modem Windows driver is the software that enables your Windows computer to recognize and communicate with the modem. Without the proper driver, your computer won't be able to use the modem for tasks like dial-up internet, sending faxes, or other modem-related activities.