Here are a few links to assist you with your LinkConn 1000 installation process, attached is a manual.

LinkComm 1000 download

http://file.link4corp.com/software-download/LinkConn_1000_v3.6.2.0.zip

Driver for USB to Serial Cable

http://www.ftdichip.com/FTDrivers.html

This link will show you how to install the driver from device manager

http://www.sevenforums.com/tutorials/97061-driver-install-device-manager.html