When you upgrade to Windows 10, do you get a new Windows 10 Product key, or do you keep your old Win7/Win8 key?
My laptop came with Windows 8 installed. At some point, I upgraded to Windows 8.1, and will probably upgrade to Windows 10 someday. If I have to reinstall my OS, will I be able to just install Windows 10, or will I need to reinstall Windows 8 and then do a two step upgrade?
When I upgrade to Windows 10, will it upgrade the hidden ‘install’ partition on my HD? Will this have a new Product Key?
If I ever need to replace my HD, will I be able to install Windows 10 from an install disk? What Product key will I need? Or will I have to pay for a new OS?
Thanks!