Still I get the same error message: 'Launch failed. Binary not found., I can't run any C/C++ project using Eclipse. I've downloaded the most recent Eclipse Indigo and all CDT C++ plugins for MAC OS X 10.7.1/ Upon restarting after installing the above CDT plugins, I've developed a simple 'hello world' c++ application and have tried running the application, 'Launch failed. I am quite troubled as this shouldn't be causing me such a headache. Now right click on one of the binaries and select Run as > Local C/C++ Application. After a successfully build you should see a folder 'Debug' or 'Release' in the Project Explorer view and a virtual Folder Binaries. Binary not found.' for c++ on Mac OS X, Press CTRL+B (or however this key is called on a Mac). Launch failed, binary not found eclipse c mac