Yahoo provides the Yahoo Messenger package as Online Installer. For this you have to download the installation package and you need to connect internet. Unfortunately Yahoo installer will take long time for downloading and installing. But also Yahoo! Provides offline installation package too… It is not visible to everyone.
Download Latest Yahoo Messenger Offline Installer:
Click here to download.
Updated Feature in Yahoo! Messenger 18.104.22.1682:
You can now verify the word verification inside the Chat Room itself. In previous version, whenever you connect to the rooms, it will open the new browser window for word verification. Now the problem was fixed. See the screenshot below.