accessing email link

> Hello,
>
> When I click on the email link in my yahoo messenger it does not work.
> This
> is only the case in one of my two operating accounts which leads me to
> believe that it is a setting somewhere on my account. I already know that
> it
> is not a messenger issue as those settings are all correct.
>
> Where in my computer settings can this be changed to allow me to click on
> the link and be automatically logged into my email?
>
> If anybody could assist that would great. I have a feeling that it was
> one
> of those stupid permission request pop-ups and I hit no on it and it was
> somehow saved.
>
> Any help would be appreciated!