VisualVM doesn't start: there are several problems which could prevent VisualVM from starting without any obvious reason:.Check out the Getting Started document, it's designed to help you start using VisualVM.You may provide additional options to define JDK and/or VisualVM user directory: Visualvm\bin\visualvm.exe or visualvm/bin/visualvm Start VisualVM by invoking the binary appropriate for your OS:.The archive already contains the top-level visualvm directory.