How to Set the Page As Default Page in web in asp.net

Visual Studio

In Visual Studio, you need to right click the page and select "Set as Start Page"

IIS

For IIS you need to add the following in system.WebServer section of Web.Config

<system.webServer>
  <defaultDocument enabled="true">
    <files>
      <clear/>
      <add value = "Home.aspx"/>
    </files>
  </defaultDocument>
</system.webServer>