Raise privileges so its more likely to being able to terminate the launcher process, also continue if TerminateProcess fails, as there could be a race condition between TerminateProcess and ExitProcess (called from launcher). We just want to make sure launcher is fully closed before proceeding to replace it.
Compiled to 'game/bin/', current purpose is to just replace launcher.exe after update as launcher.exe is the main updater, but needs to be killed to update itself.
