Two Windows Updates in 2 days - Now NO "Send" ability (button) for my Yahoo Mail ??
UNABLE to Send E MAail NO SEND Button on screen
1st
ranked

Hi there, I’m sorry to hear that! We’d like to further investigate this, can you message us directly on Twitter at @YahooCare or on Facebook on our Yahoo Customer Care page? In case you do not have a social media account, please contact us at help.yahoo.com
Thank you!