Also, compared to other editions, the following features are missing in Windows 7 starter iso: For example, you can’t change themes, sounds, and even the desktop background. The changes primarily affect the individual graphics (Aero complex) and several 3D effects. It is the “lightest” and the most straightforward operating system from Microsoft. Therefore Windows 7 Starter is just perfect for weak PCs, although it will work great on powerful computers. Not everyone has powerful computers or laptops. It is the best option for personal use, especially if you have a weak PC and want to use all the OS features. Win 7 Starter is the first of the six released OS editions. Windows 7 is the most popular operating system developed by Microsoft Inc.