My main Java installation is as follows.
When running yjp.exe, I get the following error message box.C:\>java -version
java version "1.5.0_04"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_04-b05)
Java HotSpot(TM) 64-Bit Server VM (build 1.5.0_04-b05, mixed mode)
javaw should be available.Cannot find Java 5.0 to lauch YourKit Java Profiler.
(Profiled applications can run Java 1.3 or later.)
Please install appropriate Java version via Java installer executable
or make javaw accessible from PATH.
RonC:\>javaw.exe -help