: Windows 10 sometimes blocks microphone access. Go to Settings > Privacy > Microphone and ensure "Allow apps to access your microphone" is turned On. USB Power
Technically, Poly (formerly Polycom) officially ended support for the Polycom Communicator C100s Windows 10 Driver
: Some users report better stability on Windows 10 when using a powered USB hub, as the : Windows 10 sometimes blocks microphone access
with Windows 7, and no official Windows 10 drivers were ever released by the manufacturer. However, because it is a USB audio device, you can often get it working using built-in Windows 10 drivers or compatibility mode settings. Understanding Compatibility : Official driver support for the stopped at Windows 7. as the with Windows 7