The reached its official end-of-life years ago and does not have a native driver specifically designed for Windows 10 . Official driver support for the ended with Windows 7 . Status and Compatibility
The Polycom Communicator C100s was designed for the "Microsoft Office Communicator" era—an age of static desk jobs and quiet home offices. In the modern Windows 10 era of open-plan offices, coffee shops, and chaotic remote work environments, the C100s struggles because it treats all audio the same. It lacks the "smart" adaptability of modern headsets. Polycom Communicator C100s Windows 10 Driver