Ring them up and shout BLOCK EGG
check
how to connect to another user using skype
NO
yup
Find your answer from skype manager user guide (check the link).
you cant
You can temporarily block someone. Right click on their username and click "Block user" from the menu. Then if you want to unblock/unmute, right click on their name in the History section and select "unblock"
Skype I think
I believe Skype uses UDP or User Datagram Protocol.
tobuscus
User Name > Appdata > Roaming > Skype > Pictures This is for Skype Beta.
Block them and it will not unfriend him.