If you have a 64-bit operating system, you should run pololu-cp2102-setup-圆4.exe. DO NOT attempt to double-click or run any of the files until you have extracted them.
IMPORTANT: You must extract the zip archive into a temporary directory.Download the CP2102 drivers for Windows (4MB zip).
Before you connect your Pololu CP2102 device to a computer running Microsoft Windows, you should install its drivers: