You would go into the tools menu on skype by pressing
alt t and going to options.
Then go to where it says something about manage by
pressing up and down arrow.
then tab to a list and you should find skype talking in
there up and down arrow to it and press tab to the allow button and press space
or enter.
Tab to save and press enter. If you need more help, call
me on skype at rayman855.