Removing bad sectors or unknown file system errors is also highly necessary so to avoid unexpected Windows 10 update stuck or failure issue.

Extend system C drive and fix existing errors on Windows PCīefore you start Windows upgrade process, it's highly recommended for you to leave enough space in system C drive so to install new Windows 10 ISO image files. Just follow and see how to free upgrade Windows 10 from Home to Pro with ease now. Is it possible to free upgrade Windows 10 from Home to Pro edition without a key? Sure!Īccording to professional Windows tech support sites and managers, here on this page, we'll gather and show you two free methods to upgrade Windows 10 from Home to Pro edition without losing data and formatting. Not satisfied with installed Windows 10 Home edition on your PC? Are you trying to find a way to upgrade Windows 10 from Home edition to Pro edition for free? How to upgrade Windows 10 from Home to Pro edition? Without a key? Don't know what are the differences between Windows Home and Pro edition? Below picture will give you a brief introduction.