my wife and i couldnt sign into our yahoo mail accounts on chrome or fire fox for almost a week! i tried fixing as recommended but i could only sign into my account with micro soft edge so when i asked for futher help they told me i had to pay $4.99 a month to fix the problem they they shot me an e-mail back giving me attourney links! *** but lo and behold the problem is fixed! User's recommendation: Threaten a class action lawsuit!