Win Toolkit is a lightweight and easy to use application that was created in order to help you customize your Windows installation!
With this tool you can integrate Addons, Drivers, Gadgets, Language packs, Modified Files, Theme Packs, Tweaks, Silent Installers, Updates. You can also remove features such as Windows Media Player and customize Windows default services state. Win Toolkit also comes with extra tools which helps you convert files, make ISOs, download the latest updates (thanks to SoLoR), and completely customize your images to tailor your Windows installation disk to your exact needs.
Win Toolkit is the new name for Windows 7 Toolkit as it also works for Windows 8.
If you need any help or advice on this software, please use the wincert.net forums.