Adobe Flash Player is computer software for executing rich Internet applications, viewing multimedia contents, and streaming videos and audios based on Adobe Flash platform. It includes native support for many data and multimedia formats such as XML, JSON, AMF, SWF, FLV, MP3, GIF, etc. Unfortunately, the likelihood is that you may get an error saying "Adobe Flash Player is no longer supported" when you try to play a flash player file. Follow the post to learn why Adobe Flash Player is no longer supported, along with the workarounds to fix the error.