ASP.NET User's Guide > General Prerequisites
If you are running Windows 7 on your computer, you can install the included web server, Internet Information Server 7 (IIS) from the Windows 7 installation CD.
1. Place the Windows 7 CD-ROM into your CD-ROM drive.
2. Open the Control Panel and choose Turn Windows features on or off found in Programs and Features.
3. Check Internet Information Services leaving all the default installation settings intact. This step is shown in the screenshot below.
4. Click OK to confirm the changes.