Best Hub Of Information Technology specialise in Software. This DVD is best for Windows 10 Home and Pro recovery (not Enterprise), repair, restore, fix , boot , re-install. It does not matter you have 32 or 64 bit operating system it will recover automatically. Repair, Recover, do a clean Re-install with Windows 10. You will need the Windows 10 Product key that was assigned to your version after you upgraded. There are several programs like Magic Jellybean Keyfinder that will display your Windows 10 key.. Do not try to ReInstall Windows 10 on another device and expect your code to work. It Will NOT. Windows 10 recognises hardware. If you changed out a hard drive or motherboard, you may have issues as well. Windows Authentication will assume it's a new system. USE THE SAME SYSTEM. No Refunds on Software. Returns for and defects..
Windows 10 OEM is a full version of the operating system not an upgrade.