how to create a setup file with launch condition
<p>i don't have basic knowledge of .net</p>

<p>but i have assigned a work to create a setup file for a project which must satisfy the condition such the setup file must check the present of the .net and sql while installing if not it should automatically install it</p>

<p>so guide by step by step 
for
1.registry key 
2.prerequisites
3.launch condition </p>

<p>.net3.5 and sql server2005
using vs 2008</p>

<p>pls help me friends</p>
