Windows 10 Pro (OEM System Builder)
- Physical license key provided on a license sticker.
- OEM product keys will be shipped within 2-3 business days.
- The key may also be requested via email, but the physical license will also be shipped.
- This is used to install Windows 10 cleanly or activate your current installation.
- You can use the media creation tool to download the Windows 10 ISO.
- Installation guide: https://www.windowscentral.com/how-create-windows-10-usb-bootable-media-uefi-support