The TackTracker Player is available as a free download for your PC. The free player may be all you need, with the ability to:
Licenses are also available to unlock advanced featues for Logged Tracking, Race Reports, Club and Regatta Tools and Power Boat Navigation Rallies.
If you wish to connect a QStarz MTK chip based GPS, such as the BT-Q1000XT or CR-Q1100P, you will also need to download and install the USB serial driver. (This driver is not needed for the QStarz BL-1000ST.)
Download Windows USB Serial Driver
The driver is provided in a .zip archive which you will need to unpack into a temporary folder. Then run InstallDriver.exe
The driver may also be obtained by installing the software supplied on the mini-CD with your GPS, or from the QStarz download page.