FLStudio and all the plugins and samples I have and then reinstalling all of them. I've also tried to reset FLStudio but it doesn't help either. There's a video attached to clarify the problem and below ...
FlStudios[/b:290zrulf] Midi Settings ->Input and select a Port i.e. "2" and use the same Midi input Port number [b:290zrulf]in the VST[/b:290zrulf] Midi Input Port section. It allowed me to play ...