Greenshot is one of the best and free screen capturing softwares for Windows operating system to take screenshots . It is an easy to use screen capturing software which makes capturing and sending screenshots easy for you .
With a few mouse clicks using its menu , You are able to capture either the entire screen, a region or a selected window and keyboard shortcuts support makes it more easy to use . After capturing , You can send captured screenshots to a file, printer, email or the Windows clipboard . You can make your desired screenshots more appealing by using annotation, and obfuscation and highlighting features . Additionally you can save captured screenshots in various image formats like JPG, GIF, PNG, BMP etc.