Jean Pierre, using uppercase means you are shouting. That's a rule all over the net. So cut that out. And ususally anyone who does that is ignored. All over the net.
But the people here are the good guys.
Q:About using a new font at Messenger:
A:Your correspondant can only view the fonts installed on his computer. Better avoid to send a email or an instant message (MSN Messenger, etc.) with a non-standard font ; or then make sure your correspondant has installed it too, otherwise he will see a default font.
Q: What to do with .rar?
A: Use the help