Plug the USB cable into a USB 2.0 port if possible. USB 3.0 ports (blue/red) sometimes cause power management issues with legacy devices.
Short Answer: No. There is no official Polycom Communicator C100s driver for Windows 10. Polycom never released one. Polycom Communicator C100s Windows 10 Driver
Long Answer: The device should work using Microsoft's native USB Audio 1.0 Driver, which has been baked into Windows since Windows 8. However, "should work" and "does work" are two different realities. Many users report that while the device is recognized as "Polycom C100s" in Device Manager, the microphone or speaker fails to function correctly after a Windows 10 feature update. Plug the USB cable into a USB 2