Windows 10 Product Key Free Download (32/64 bit)
In a case when you upgraded your PC from Windows 7, 8, 8.1 to Windows 10 from a genuine copy then your license will not tie to your Microsoft account, but it will with the hardware you upgrade on. So you will not find any Windows 10 product activation key. But The Ultimate PID Checker or Product Key the third party product key generating software will show you generic product keys like VK7JG-NPHTM-C97JM-9MPGT-3V66T for Windows 10 Pro edition or TX9XD-98N7V-6WMQ6-BX7FG-H8Q99 for Windows 10 Home.
Another question is what will happens if one wants to clean install Windows 10 on the same machine? Then a user can do such thing by downloading an ISO file, and saving it on any portable drive or DVD or USB and then running the setup for a clean install.
This method is legal. You can read these articles to know :
https://docs.microsoft.com/en-us/windows-server/get-started/kmsclientkeys
https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-R2-and-2012/dn502531(v=ws.11)
Note: if you want to check the active status then go to the path given below:
Settings (press Windows and I keys together) >> Update & security >> Activation
OR
Control Panel >> System and Security >> System
If you want to change the hardware, then you need to contact Microsoft support and notify them of the change to get your copy activated. Otherwise, if you have your old Windows 7 or 8 product key with you, then you can do the clean install on the other hardware provided you have updated your copy of installed Windows 10 to November 2015 Update or later then it.
Windows 10 Product Keys List Free Download:
VK7JG-NPHTM-C97JM-9MPGT-3V66T
DPH2V-TTNVB-4X9Q3-TJR4H-KHJW4
W269N-WFGWX-YVC9B-4J6C9-T83GX
MH37W-N47XK-V7XM9-C7227-GCQG9
TX9XD-98N7V-6WMQ6-BX7FG-H8Q99
WNMTR-4C88C-JK8YV-HQ7T2-76DF9
W269N-WFGWX-YVC9B-4J6C9-T83GX
List of Windows 10 Activation keys
Windows Server 2016 Datacenter | CB7KF-BWN84-R7R2Y-793K2-8XDDG |
Windows Server 2016 Standard | WC2BQ-8NRM3-FDDYY-2BFGV-KHKQY |
Windows Server 2016 Essentials | JCKRF-N37P4-C2D82-9YXRT-4M63B |
Windows 10 Professional | W269N-WFGWX-YVC9B-4J6C9-T83GX |
Windows 10 Professional N | MH37W-N47XK-V7XM9-C7227-GCQG9 |
Windows 10 Enterprise | NPPR9-FWDCX-D2C8J-H872K-2YT43 |
Windows 10 Enterprise N | DPH2V-TTNVB-4X9Q3-TJR4H-KHJW4 |
Windows 10 Education | NW6C2-QMPVW-D7KKK-3GKT6-VCFB2 |
Windows 10 Education N | 2WH4N-8QGBV-H22JP-CT43Q-MDWWJ |