Yahoo has announced the shutting down of old version of Yahoo mail and will be moving all the users to the new version at the starting week of 3rd June.
All the content from the old version will move to the new version of Yahoo mail.The users on dial-up connection will be switched to HTML only/basic version of Yahoo mail.The access to the old version will be blocked after 3rd June.
The company also said that
if you decide not to switch, we’ll make it easy for you to download and transfer your mail, or close your account.
Yahoo has also announced to shut down many services by 30th April.