Create Windows 10 installation media Here’s when to use these instructions: You have a license to install Windows 10 and are upgrading this PC from Windows 7 or Windows 8.1. You need to reinstall Windows 10 on a PC you’ve already successfully activated Windows 10. Note : Do not enter Windows Serial Number. Enter Serial number after Windows Installation. Using the tool to create installation media: Download tool now , and select Run . You need to be an administrator to run this tool. If you agree to the license terms, select Accept . On the What do you want to do? page, select Create installation media for another PC , and then select Next . Select the language, edition, and architecture (64-bit or 32-bit) for Windows 10. This table will help you decide which edition of Windows 10 you’ll choose: Your current edition of Windows Windows 10 edition Windows 7 Starter Windows 7 Home Basic Windows 7 Home Premium Windows 7 Profession...