To play Table Tennis Pro v1.5:
1) Download it from http://www.grassgames.com/ttpro/index.html (5Mb)
2) Install it
3) Run it
4) Run TTP1_5keygen.exe, enter any desired name and get the key
5) Choose "Enter Key" in Table Tennis Pro v1.5 menu, enter desired name and key you got
6) Restart Table Tennis Pro v1.5