Cygwin A way to run native Linux apps on Windows. Cygwin provides native integration of Windows-based applications, data, and other system resources with applications, software tools, and data of the Unix-like environment. Thus it is possible to launch Windows applications from the Cygwin environment, as well as to use Cygwin tools and applications within the Windows operating context. It is free and open source software, released under the GNU Lesser General Public License version 3. In order to install the software, Please Click here to Install Follow the instruction given here to properly install and path setup the software Click here for Instruction Image Quality for Publications Most of the time the image were generated using MS Excel, MS Powerpoint. These were not of good quality having low resolution (96dpi) by default. In this section, I describe how to produce good quality images using MS office. 1. For Excel generated Chart or graphs, Please install the plugin XLtoolbox NG from this site "https://www.xltoolbox.net/ng/". This will provide an addition button in the top of the header of excel which could be used for saving you Figures in high quality (300dpi). 2. In case of Powerpoint, Please follow this link "http://www.motifolio.com/tips2.html". After all setting, the size of save image were change with high resolution.