When installing the OnColor color QC and formulation software under Windows 7 or Vista, there are some settings in the operating system that should be noted.
Color QC and Matching Blog
When you buy a new PC these days, it typically doesn't come configured with a serial port. This once standard type of port has been replaced by USB ports. However, many spectrophotometers still use serial communication and are supplied with a serial cable to connect to the PC. Then how are you supposed to connect your spectrophotometer to the PC if ti doesn't have a serial port? The solution is to use a Serial to USB adapter cable which allows you to connect your color computer via a USB port.