To get a free ScreenGrab software: http://no-nonsense-software.com/download.html
ScreenGrab is a simple, yet effective screen capture utility for Windows. When
running, ScreenGrab responds to preset hotkey combinations, making it easy to
make screen captures without having to click on buttons or use the mouse.
I saved ScreenGrab 1.0 scrgrb10.zip at ScreenGrab/scrgrb10.zip.
After download scrgrb10.zip, unzip it. Then, run the setup.exe to install it.
To capture an active window:
