: The device was highly optimized for Skype; newer apps like Teams or Zoom may not support the physical hardware buttons even if the audio works .
Official support for the C100S has long since ended, and there is no dedicated Windows 10 driver available on the Polycom support site. Despite this, the device is far from e-waste. With a specific workaround, you can get this high-quality hardware running on a modern operating system. Polycom Communicator C100s Windows 10 Driver
Go to to ensure "Polycom Communicator" or "USB Audio Device" is selected as your default Input and Output device. 2. Installing Legacy Drivers in Compatibility Mode : The device was highly optimized for Skype;
The Polycom Communicator C100S is a piece of hardware built to last. While Polycom has moved on to newer models and branded names (Poly), the C100S remains a viable tool for remote work. By utilizing the legacy Plantronics drivers built into Windows 10, you can extend the life of this excellent conference phone without needing to purchase a replacement. With a specific workaround, you can get this
It was strictly built for integration with Skype ; most of its specialized hardware buttons (like call answer/hang up) require this specific integration to function. Installation Options for Windows 10
: Poly (formerly Polycom) explicitly states that the C100S does not support operating systems beyond Windows 7. Third-Party Drivers : Some driver repositories like DriverScape
For 99% of users, this is overkill. The generic Windows 10 driver works fine with the settings outlined in Part 3.