error at launcher?

[UncleRuckus]

Error i have trying to start the game.

system.argumentoutofrangeexception: load factor needs to be between 0.1 and 1.0
parameter name: loadfactor
at system.collections.hashtable..ctor(Int32 capacity, single loadfactor, Ihashcodeprovider hcp, Icomparer comparer)
at com.turbine.launcher.Launcher.logsysteminfo()
at com.turbine.launcher.Launcher.Initialize()
at com.turbine.launcher.Launcher.fadeinorout()
at system.windows.forms.control.invokemarshaledcallba cks()

I installed .net 1.1 and service package still not working why?
And i have no backup floder why?