MWSnap - get a snapshot of your pc
This is a very nice little screen capture program. Simple to install, easy to use.
Quote from the website
MWSnap is a small yet powerful Windows program for snapping (capturing) images from selected parts of the screen.
Current version is capable of capturing the whole desktop, a highlighted window, an active menu, a control, or a fixed or free rectangular part of the screen. MWSnap handles 5 most popular graphics formats and contains several graphical tools: a zoom, a ruler, a color picker and a window spy. It can be also used as a fast picture viewer or converter.
MWSnap does not require installation and does not need any special dlls, drivers or system files which can mess up your system.