- Why am I getting "Unable to launch" error on PC?
In many cases, an old launch.jnlp file will be saved in your cache. While clicking on the 'Launch' this will be invoked instead of the new one. This is a known java issue and will hopefully be fixed soon. A temporary workaround will be
Goto Control Panel > Programs > Java > General > Temporary Internet Files > Settings and Uncheck 'Keep Temporary Files on my computer
