If you're using Windows 7 or Windows 8 Preview then you've snipping tool
provided with the windows. You can use Snipping Tool to take a screen
shot, or snip, of any object on your screen, and then you can make
little change, mark, save and email it to someone.
You can capture the following types of snips:
- Free-form Snip: Draw a free-form shape around an object.
- Rectangular Snip: Drag the cursor around an object to form a rectangle.
- Window Snip: This option will allow you to capture the the full window.