
Microsoft must be tying some motherboard serial or bios serial on the computer with the original Windows 7 Pro key and my Microsoft login account. Installation Code/Product Key/Serial Key of Windows 10 Microsoft has released the technical preview code for Windows 10 and use the below-mentioned code to activate OS, Have a look at what’s new in Windows 10 while you keep its Preview edition on download. Never has asked for a Windows 7 Pro key while installing Windows 10. Once again it asked for the generic Windows 10 key and I entered it for ver 10240. Two days ago, I bought a new hard drive and did another clean install of Windows 0 from a DVD I made from the. The computer later upgraded to Windows 10 Pro 圆4 10240. It has never asked for a Windows 7 Pro key during a Windows 10 clean install. I entered the generic key for 10162 and it was happy and activated. During install, it asked me for the Windows 10 Key. But I did a clean install of Windows 2 on another hard disk, replacing the original hard disk. After that, Windows 7 Pro loaded all of its updates and I upgraded the computer Bios from ver A7 to ver A18. When I turned on the computer for the first time, I registered the Windows 7 Pro x32 to me with my Microsoft account and the Windows 7 Pro Key that Dell provided to me.

Dell shipped it to me with a fresh install of Windows 7 Professional x32. I bought it from Dell, it's a business desktop returned from lease. I bought a refurbished Dell about 3 weeks ago. I'm telling this long story to provide all the steps I went through to get to where I am today.
