how do i do a screen capture so I Can paste it in this furum or paste to powerpoint ?

[trytrytry]

I know this is asked before

How do you do a screen capture, so you can paste the screen in a forum like this or into powerpoint or something. thanks!!

 

[1cheater]

Hit Print screen key, goto Piantshop (start programs accessories paint) click edit then paste, then click FILE in Paint, then save as, save the pic(as a GIF will take up alot less space) in a location and name of your choice...