The Windows Automated Installation Kit (Windows AIK) is designed to help corporate IT professionals customize and deploy certain families of the Microsoft Windows operating systems. By using Windows AIK, you can perform unattended Windows installations, capture Windows images with ImageX, and create Windows PE images.
Please read the Getting Started, Release notes and deployment services for proper usage.
To read more about Windows AIK for Vista click here
To read more about Windows AIK for Windows 7/Server 2008, click here