How to install Web Server(IIS)?
To install IIS component on your Windows server, you have to apply following steps:
- Go to Control Panel -> Administrative Tools -> Server Manager.
- In Roles -> Add Roles
- Check Web Server(IIS) in list.
- Follow installation wizard instructions.
- After installation, system reboot could be needed.
You could find detailed instruction for IIS 7 installation on Windows Server 2008/2008R2 with screenshots on IIS.NET site.