How do I take pictures on my windows 7 pc

You dont. You buy a camera to take pictures.

Get down off the computer Derwood Kirby.

use fraps if thts wat u mean

If thts wat u mean, any futher responses please leave messages in rhyme.

If you mean a screen shot of your current desktop, hit the prt sc (Print Screen) and open up paint and then paste.

Web cam?

if it is screen shots they are talking about windows has a new tool called the "snippet tool" just click start and type snippet into the search bar

if not then ya get a camera  

I believe this thread deserves a nomination.