Many people when they see Windows 10, they only see the new features and visual changes. For sure, they notice the new Start menu, Cortana, the Action Center, apps, including the new Settings app. However, many users fail to see that Windows 10 brings a lot of changes and improvements under-the-hood as well.
If you ever noticed, Microsoft made a lot of changes in Windows 10, and now the operating system uses even less space than its predecessor, Windows 8.x. In part, the changes were made to allow Windows 10 to run on devices with limited space, such as tablets and laptops with small size solid-state drives.
Full story from the WindowsCentral blog...