The Kolkata/Howrah Open Soaris and Java User Group was formed by a group of Common Computer users and developers in August 2006.It is worldwide basis.our is a non profit seeking organisation driven by volunteers from diffrent proffesions as well as students from various stream. Our aim is to increase the Solaris Users among the common people. It is meet place of common solaris user,System Adminstrator & Developers. At present, Solaris is the most Advance operating system On the planet although users have fear , they think " How I can use it ? Or Is it Easy to use or not?" So considering those things We make this group. In our groups anyone can join & take part our discussions. We have arrange seminer , Workshop, etc.