I can't delete e-mails?

[Trooper63]

Might be the particular browser you are using....see below

This Yahoo link displays the latest versions of IE and MacIntosh
browsers that work best with Yahoo
https://help.yahoo.com/kb/index?page=con...e=en_US&y=
====================================
In case you are using Internet Explorer 11, which
is presently causing problems, you might consider
disabling it and installing IE10.

+++++++++++++++++++++++++++++++++++
Uninstall links
http://search.yahoo.com/search;_ylt=Aq9Y...ers_web_gs
+++++++++++++++++++++++++++++++++++
IE10 Download for Windows 7
http://internet-explorer-10-64bit.en.sof...m/download

IE10 Download for Windows 8
http://youdownloaders.com/app/18/interne...7AodgwMAzw
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Fixing Common Problems
https://help.yahoo.com/kb/mail/SLN3223.h...sions=true