Hello,
The current version of Yahoo Mail does not have the old tab feature.
It has been reported this trick for getting back Yahoo Classic is working for some users:
http://www.emailquestions.com/yahoo-mail/452-do-i-switch-back-yahoo-mail-classic.html#post18256
Mail programs such as Mozilla Thunderbird work great when configured to access your Yahoo Mail as an IMAP connection.
Thunderbird has tabs and allows you to open and read multiple emails at the same time.
The current version of Yahoo Mail does not have the old tab feature.
It has been reported this trick for getting back Yahoo Classic is working for some users:
http://www.emailquestions.com/yahoo-mail/452-do-i-switch-back-yahoo-mail-classic.html#post18256
Mail programs such as Mozilla Thunderbird work great when configured to access your Yahoo Mail as an IMAP connection.
Thunderbird has tabs and allows you to open and read multiple emails at the same time.