Does skype mean I have an open door? [closed]

3

Good,

Why do I use skype on my computer means I have a door to my internet open?

If the answer is no "

And being on call? Do I have any open router ports?

If yes:

DA to close not untyping skype?

Thank you

    
asked by anonymous 27.02.2015 / 14:34

0 answers