How to install HydroptereV19 boat for vsk5:
1) Download the HydroptereV19.zip file
2) Extract the HydroptereV19.exe file from HydroptereV19.zip
3) Launch the installer as administrator
4) During the installation process, check your vsk5 folder (default is Documents/vsk5 - if vsk5free Documents/vsk5online )
5) Sometimes an installation program requests that you disable temporary your antivirus software