The MT882 Windows driver refers to the software driver required to interface with a MediaTek MT882 modem or chipset on a Windows computer. The MT882 is typically used in broadband or cellular modems, and the driver allows the operating system to properly recognize and communicate with the device, enabling functions like data transfer, network connectivity, and other device-specific features.

If you're using a device that uses the MediaTek MT882 chipset (such as a USB modem, broadband modem, or embedded device), you need to install the appropriate driver for Windows in order to use it correctly.