We made it easy to switch back and forth whenever you want. You can switch to the new version and back to the old as often as you want.

To switch to Yahoo! Mail Classic click the Options link in the upper right corner between Help and Mobile, then click the Switch to Yahoo! Mail Classic link.

To come back to the All New Yahoo! Mail, just click All-New Yahoo! Mail between Sign-Out and Help in the upper-right corner of your Yahoo! Mail page.