NTLite is a Windows configuration tool for IT professionals and enthusiasts. It lets you customize Windows installation images, including WIM, decrypted ESD (Electronic Software Download), and SWM (spanned, split images). It also features a live edit mode, allowing you to configure and remove components from already installed Windows without re-installation. This program lets you integrate Windows updates, language packs, service packs, drivers, etc. You can easily change Windows pagefile options, UI settings, power configuration, and other settings.
NTLite is available in Home, Professional, and Business variants. Professional, and Business versions are designed for commercial use, with additional automation features.