Using the tool to create installation media: Select Download tool now, and select Run.
For tips on locating your product key, check Find your Office 2010 product key or Enter the product key for your Office 2007 program. Run slmgr /dlv in a command prompt to see your partial key. I upgraded from a genuine Windows 8.1 to Build 10162, and I seem to have gotten a unique product key for Windows 10 now that I'm on Build 10240. All activation keys for Windows 10 have been tested previously and working. Retail keys to activate Windows Professional 10 over the phone or online. We have the keys you needed for free! After installation, in order to activate Windows 10, use the activator from link below. Often when you install Windows 10 it is required to enter activation key to continue.