before 2 mnths i updated the messenger and it stop working it told me "the application has failed to start because its side-by-side configuration is incorrect .please see the application event log for more details "

so i unistalled the windows live messenger2011 and i dowloded and installed the an old live messenger and it worked again.

last 2 weeks the messenger forced me to update it and no other choice,,,and after i updated it,,,,the messenger stoped working again .

could you help about how i can make windows live messenger 2011 work again ?