How to upgrade Tennis Captain
1. You must have already installed Tennis Captain onto your computer.
2. If your version is lower than 6.6.7, then you must go to the download page and get the latest full install.
3. If your version is higher than 6.6.7, click here to download the upgrade.
4. You will (probably, depending on your web browser) be asked if you want to OPEN/RUN or SAVE the file.
Select RUN.
The Upgrade will start when the program finishes downloading.