Can't install yahoo messenger?

i have ym for a very long time ago and since yesterday, i can't sign in to it.. so i uninstall it and download msgr8us.exe again.. i tried to install it but it says that there's an error because it's either i don't have an internet connection or something in the proxy settings is blocking it.. i have an internet connection but i don't know what to change or how to change my proxy settings.. please tell me how..Can't install yahoo messenger?my yahoo messenger was givin a problem i uninstalled it n then installed again but was unable to install then i went to www.filehippo.com and installed it from there now it is fineCan't install yahoo messenger?In connections, choose no proxies.Can't install yahoo messenger?same for me , i got it from yms8us in google search , try it , it should workCan't install yahoo messenger?Your firewall is probably blocking it. Open your firewall and change status from %26quot;deny%26quot; to %26quot;allow%26quot; to all those pertaining to ym files.