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.
MiKTeX and proTeXt ⇒ MikTeX 2.7 and Tikz
Learn LaTeX easily with newest books:
The LaTeX Beginner's Guide: 2nd edition and perfect for students writing a thesis
The LaTeX Cookbook: 2nd edition full of practical examples for mathematics, physics, chemistry, and more
LaTeX Graphics with TikZ: the first book about TikZ for perfect drawings in your LaTeX thesis