Press window+R windows run window will open and then type cmd Command prompt will open Run the following command OSQL -L in in command prompt. It will list the server instance names. Example C:Userssmarttips>OSQL -L Servers: (local) smarttipsserver Free Download of the Microsoft sqlserver 2012 from following link: http://188.138.9.141/Getintopc.com/SQLEXPRWT_x64_ENU.exe