2. Windows 10 Install Key
Windows 10 Pro: VK7JG-NPHTM-C97JM-9MPGT-3V66T
Windows 10 Home: YTMG3-N6DKC-DKB77-7M9GH-8HVX7
Windows 10 Home Country Specific: N2434-X9D7W-8PF6X-8DV9T-8TYMD
Windows 10 Home Single Language: BT79Q-G7N6G-PGBYW-4YWX6-6F4BT
3. Windows 10 Professional Product Key
YN4Y9-Y74T2-PPG47-CFD74-9W3GT
W269N-WFGWX-YVC9B-4J6C9-T83GX
QN4P6-PWK22-G74BT-WY34D-YBH3B
JNQHG-VTDGF-3XPJG-9TKR6-Y98XM
Windows 10 Professional N
MH37W-N47XK-V7XM9-C7227-GCQG9
4. Windows 10 Home Product Key
QNVD9-6RJ3T-HHQGX-JK2CP-CKCHH
TX9XD-98N7V-6WMQ6-BX7FG-H8Q99
Windows 10 Home N:
3KHY7-WNT83-DGQKR-F7HPR-844BM
Windows 10 Home Single Language:
7HNRX-D7KGG-3K4RQ-4WPJ4-YTDFH
Windows 10 Home Country Specific:
PVMJN-6DFY6-9CCP6-7BKTT-D3WVR
5. Windows 10 Enterprise Product Key
NPPR9-FWDCX-D2C8J-H872K-2YT43
PBHCJ-Q2NYD-2PX34-T2TD6-233PK
Windows 10 Enterprise N
DPH2V-TTNVB-4X9Q3-TJR4H-KHJW4
Windows 10 Enterprise N G (Goverment Edition)
44RPN-FTY23-9VTTB-MP9BX-T84FV
Windows 10 Enterprise 2015 LTSB
WNMTR-4C88C-JK8YV-HQ7T2-76DF9
Windows 10 Enterprise 2015 LTSB N
2F77B-TNFGY-69QQF-B8YKP-D69TJ
6. New Product Key For Windows 10
Windows 10 Professional Insider Preview build 10074, 10122, and 10130:
6P99N-YF42M-TPGBG-9VMJP-YKHCF
Windows 10 Enterprise Insider Preview build 10074 and 10122: VTNMT-
2FMYP-QCY43-QR9VK-WTVCK
Windows 10 Enterprise Insider Preview build 10158, 10159, 10162, and
10166: CKFK9-QNGF2-D34FM-99QX2-8XC4K
Windows 10 Professional build 1511: YTYG9-FR8RD-QBQC8-HC7J2-2JJFF
Windows 10 Professional Insider Preview build 10158, 10159, 10162 and
10166: 8N67H-M3CY9-QT7C4-2TR7M-TXYCV
Hope this helps you.
Source: https://windowsfreeapps.com/windows-10-product-key-free-for-you/