Some MS DOS Trick

http://www.hanselman.com/blog/ABetterPROMPTForCMDEXEOrCoolPromptEnvironmentVariablesAndANiceTransparentMultiprompt.aspx

Good Site for oldies like me and I ended up with

set prompt=[%computername%\%username%]$p$g-$d-$T$G

Technet websites on CMD shell

http://technet.microsoft.com/en-us/library/bb490954.aspx

Thanks to Scott