Ivan Tomkins has written a wonderful guide to that may help many EVSTL members better understand how to use their computer for Tencap. It is titled, "I Love Tennis but Computers Scare Me". It is as informative as it is entertaining and we recommend it highly.
You can read it online here:
https://drive.google.com/open?id=0B3kMxZQrSck-bWxvU01YckM1cVk