screen-capture with FastStone Capture
Download from PortableApps.com
This is an online installer that will download FastStone Capture during setup
fscPortable can run from a cloud folder, external drive, or local folder without installing into Windows. It's even better with the PortableApps.com Platform for easy installs and automatic updates.
FastStone Capture is a screen capture utility. You can capture the whole screen, a specific window, or a specific area to a variety of file formats and even perform basic editing. This package includes the last fully freeware version of FastStone Capture. As such, it does not work as well with modern Windows' shadowed window edges. For best performance with modern Windows, you can purchase the current release of FastStone Capture which is shareware.