I can't open Yahoo Messenger. Can you help me?
Is yahoo messenger installed in your machine. check it else download from yahoo website and install
yes i have already installed the yahoo messenger.but now i can't sign into yahoo messenger
Try to configure Yahoo Messenger to connect through a proxy if you're using one and make sure that the firewall allows Yahoo Messenger to access Internet. Alternatively, install latest version through the application's page at Software Informer.