Flash Builder “Unable to Connect” error

Question

I am trying to debug a Flash Web Application using Flash Builder 4. However, I keep getting this error:

Unable to Connect

Unable to connect to the ap

Answer 1

You have to use Version 10.0 of the Flash player (the debug version). Version 10.1 does not work with the profiler.

Answer 2

try checking your output folder for the build is pointing to where you expect (and thus can see its dependencies)

Answer 3

Have you installed the debug version of Flash Player?

Please check here