Here is one of my basic article on IIS 7.0 Deployment process
Deploying ASP.NET Websites on IIS 7.0 [
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In this article, you will find step by step description on how you can deploy an application on IIS 7.0, The process is same for IIS 7.5.
For more information, you can read another article,
Beginner's Guide : Exploring IIS 6.0 With ASP.NET [
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Though it's talked about IIS 6.0, still it will help you to know the fundamental concepts !