Greenshot Portable is a screen capture utility. It is a tool that allows you to capture everything that appears on your computer screen. Using Greenshot, you can take a snapshot of a specific area of your screen, make a full screen capture, capture window, and many others. The program also offers the ability to save your screenshots in various formats and define hotkeys to make the catch. The portable version of Greenshot can be run from a flash drive or a removable drive (no installation required). Greenshot Portable is a free software compatible with all versions of Windows.