OEM product keys are priced lower than their retail counterparts, but use the same software as retail versions of Windows.Per Microsoft’s EULA regarding OEM, the product key is tied to the PC motherboard which it’s initially installed on, and there is typically no transferring the key between PCs afterwards.
No, you cannot. A clean installation is required.
A clean installation means formatting your hard drive before installing Windows, so make sure that you have backed up your files.
Yes, once you have placed your order you will receive your product key and a link with instructions to download Windows.
Create installation media for another PC
Select preferred language
Select Edition: Windows 10 (it includes both, Pro and Home)
Select architecture (64-bit or 32-bit)
Select the media you want to create (USB flash drive or ISO file to create a DVD)
Boot from the USB flash drive or the DVD
Select your language, time, and keyboard preferences
Enter product key
Installation type: Custom: Install Windows only (advanced)
Remove all partitions (this deletes all your data!) and create a new one to install Windows
Windows 10 gives you the best experience for quickly getting things done. Start fast with all your favorite apps and files right at hand. Quickly take action with notifications collected in one place. Stay focused with easy ways to snap apps in place, create new desktops, and organize your screens just the way you want. It’s designed to work with the devices you already own, and lights up the features of new devices like 2-in-1s. Windows 10 is not compatible with Windows Vista.