Do not waste time hunting for a "Samsung CY-STC1100 Windows 10 driver." It does not exist. Instead, embrace the generic HID driver already built into Windows 10 and use remapping software to regain control. If that sounds daunting, retire the CY-STC1100 and invest in a modern remote solution.
Keep the remote for its original purpose (controlling the monitor’s volume/input), but do not expect deep Windows 10 integration. The monitor’s own USB hub or IR passthrough may have been the intended host—not a PC’s direct USB port. Samsung Cy-stc1100 Driver For Windows 10
If you are searching for a "Samsung CY-STC1100 Driver for Windows 10," you have likely run into a frustrating reality: Do not waste time hunting for a "Samsung