Windows 7: windows live messenger essentials not working

for some reason everytime i try and sign in on windows live messanger i get this



so i troubleshoot it and gets this



and i hit repair and scan again and get same thing and then if i try and sign in again i get this





ive gone through all those links and done everything they say to do and nothing has fixed my problem, its like this for vista as well so im not sure what to do now.