copy and paste the following line at DotNet help index
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deploying applications
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To Create setup file using DotNet [setup and deployment projects]

1-copy the following statement 
	"deploying applications, creating installers"
and paste it at Index help of DotNet envirnoment
2-the Index results will hold [2 topics found]
select "Walkthough:Deploying a Windows Application" and follow the 
article 

To add the feature of checking if DotNet Framework exist at 
client machine or not you will find folder called [NETFX1[1].1_bootstrapper]
open the readme file and follow its instructions

