To interact with SharePoint projects in Visual Studio, your system user account must have administrator privileges.
I am deploying my solution at that time it display an window I just closed it.
After closing It show an error message like this.
To interact with Share Point projects in Visual Studio, your system user account must have administrator privileges
In Windows Start, find the Micro Soft Visual Studio 2010,Right Click Select Run as administrator.
Now we are able to deploy with out this Error.