Could install two Instance in a SQL Server

I have install Sql2005 in my Server, and it use the default instance.
Could we install another Instance in the some Sqlserver.
For instance, I add Instance2 to the SqlServer?Sure. See:
http://msdn2.microsoft.com/en-us/library/ms143531.aspx
HTH
Jerry
"ad" <flying@.wfes.tcc.edu.tw> wrote in message
news:eTsboMseGHA.4948@.TK2MSFTNGP04.phx.gbl...
>I have install Sql2005 in my Server, and it use the default instance.
> Could we install another Instance in the some Sqlserver.
> For instance, I add Instance2 to the SqlServer?
>