However, if you’re not offered and Windows Update yet, and can’t wait to experience the new features, or requires an official ISO image of Windows 10, MCT is a good method to manually imitate the upgrade or to create an ISO image or USB installation media. Generally, you no need to get Media Creation Tool if you just want to update or upgrade your PC to latest version of Windows 10, as the feature update will be pushed via Windows Update to all Windows 10 PCs.