If you upgrade from a previous version of Windows or a former Windows 10 build, a typical blocker for Windows setup is security utilities. Disable your Antivirus utility, non-essential services, and startup programs. So, keep only the bare essentials attached, keyboard and mouse. If you have non-essential external devices (printer, scanner, etc.) connected to your computer during installation, these can interfere with the setup engine and prevent the installation from completing because Windows 10 is trying to detect and install them. Make Your Windows 10 Upgrade Successful Disconnect non-essential devices attached to your computer.
