MiKTeX and proTeXt ⇒ MikTeX 2.7 and Tikz

[evlabiba]

I wanted and still want to try Tikz with MikTeX 2.7.
But it seems MikTeX doesn't not automatically install the package when reading:
\usepackage{tikz}
Up to now, I had no problems installing new packages...
Thx to you all.