changing windows live interface language

so you have windows live essential installed using web installation.
now that sometimes screw up since it will install using the language your system is activated, so the language is not always what we used to.
So how to change the windows essential interface language?
it is simple, use the file named langselector.exe, that is installed with windows live 2011 and 2012.
just go to start menu and in the search column, type the file. (in xp it is run menu).
Just make sure that you close all windows live essential programs before the change can be activated.