Ruben Laguna’s blog

Firefox Detecting Wrong Java Plugin Version on Windows.

First read this Mozillazine page

In my case the problem was that some program overwrote the registry entry HKEY_LOCAL_MACHINE/SOFTWARE/JavaSoft/Java Runtime Environment/BrowserJavaVersion with the old value 1.6.0_01. When I set it back to 1.6.0_06 everything worked fine again.


Now the addons window looks like


before it showed Java Platform SE 6 U1 instead