how do I unzip files with xp?

[Dominick C]

What do you mean they dissapear? After you download them,
can you not find them or what?
>-----Original Message-----
>Hey does anyone know how to unzip compressed files? I
>mean before you start downloading them. Because after
>they finish downloading I can't access them and they
just
>seem to disappear. XP has something to unzip files with
>but I don't know where it is or how to use it. HELP!!!!!
>PLEASE!!!
>.
>