Firefox (both installed version and portable version) may use the environment variable 'MOZ_PLUGIN_PATH' to search for plugins, so you can: 1) create a new environment variable in your OS using the above-mentioned name and put as value [current plugins folder];[portable java plugins folder] 2) simply create a batch file (. Awesome Kong You Shoot Interview here. BAT file), using the 'set' DOS command to set the above-mentioned environment variable in the same format: set moz_plugin_path=[current plugins folder];[portable java plugins folder] and then insert a new line to run Firefox. 3) using the.INI file of the portable firefox version to include the plugins folder of Portable Java. The [current plugins folder] is the current folder of Firefox Plugins. If you don't know where it is, open firefox, go to Plugins page, search for 'default plugin', you can read the full path where the default firefox plugin is placed. The [portable java plugins folder] is the current folder of plugins used by portable java. It is placed in 'Java bin new_plugin' folder (Java is the root folder where Portable Java has been installed). If you still have problem, search for file 'npjp2.dll', and take note of the related folder where it is placed.

To check if one of the above-mentioned procedure has gone well, open Firefox and you should have two new items inside Plugins page: 'Java Deployment Toolkit' and 'Java Platform SE'. Hope this may be useful for all of you. If you use the procedure 1, you must logoff Windows and logon Windows again in order to let Windows load the new environment variable. [ If on some step You won't know what Your doing then stop.

With Firefox Portable, plugins work. Java Runtime Environment - To use Java apps with Mozilla Firefox, Portable. Install the plugin in a local copy of Firefox.

Don't call me responsible if something breaks, goes wrong or explodes. ] a) Obvious step: have Firefox Portable & Java Portable installed on the same location (device). Let's say it's X: PortableApps for this example b) From X: PortableApps CommonFiles Java bin delete (or move to some temporary folder) following files: - npdeploytk.dll - npjpi160_17.dll - npoji610.dll - npt.dll c) Move from X: PortableApps CommonFiles Java bin new_plugin to X: PortableApps CommonFiles Java bin following files: - npjp2.dll - npdeploytk.dll (the second one is Java Deployment Toolkit plugin, so it's probably not really a must) d) Now is the dirty part - changing FirefoxPortable plugin location. Create new text file in X: PortableApps FirefoxPortable called 'FirefoxPortable.ini' with following content: [FirefoxPortable] PluginsDirectory=. CommonFiles Java bin (Unless You already use one - then change only 'PluginsDirectory' line) [!] Keep in mind that changing default plugins directory is not an 'elegant' solution. If You want to use different plugins (like Flash) You'll have to drop it to either: new location now set in X: PortableApps CommonFiles Java bin or Firefox app location in X: PortableApps FirefoxPortable App Firefox plugins [!!] haven't gave it much of a testing, but currently I'm on vacation and using portableapps only on single home PC. • (obvious step) FirefoxPortable & JavaPortable should be installed on the same device and same root ( PortableApp) folder.