Yahoo help indicates security questions are no longer used. They suggest setting up your email address and phone number. If you are locked out, they will send a code to your phone device, and an email to help unlock your account.
During the Facebook account registration, you will be ask to fill in your email address when you are filling the Yahoo mail form. Before your account will be successfully created...
You can try entering a recovery email address or phone number into the form at https://login.yahoo.com/forgot? to see if you can recover your account. If this website doesn't work, you...
Security questions used to be used to protect your Yahoo! account, but have been phased out in favor of recovery phone numbers and email addresses. Because of this change, you...
On Windows 10 and Office 2016, locate the tiny folder in C:\Program Files (x86)\Yahoo! Sync and in there is an zcologctl.exe. If you run this, you get the prompts above...