Once you decide to activate your installed OS, you will need to change the generic product key to the actual key you purchased. It's not possible to activate it unless you enter a genuine key purchased from Microsoft. Remember, these keys can only install Windows for evaluation or testing for a short time. Windows Server 2019 Essentials WVDHN-86M7X-466P6-VHXV7-YY726 Windows Server 2019 Datacenter WMDGN-G9PQG-XVVXX-R3X43-63DFG Windows Server 2016 Essentials JCKRF-N37P4-C2D82-9YXRT-4M63B Windows Server 2016 Standard WC2BQ-8NRM3-FDDYY-2BFGV-KHKQY Windows Server 2016 Datacenter CB7KF-BWN84-R7R2Y-793K2-8XDDG Windows 10 Enterprise N LTSC 2019 92NFX-8DJQP-P6BBQ-THF9C-7CG2H Windows 10 Enterprise LTSC 2019 M7XTQ-FN8P6-TTKYV-9D4CC-J462D

Windows 10 Enterprise N LTSB 2016 QFFDN-GRT3P-VKWWX-X7T3R-8B639 Windows 10 Enterprise LTSB 2016 DCPHK-NFMTC-H88MJ-PFHPY-QJ4BJ Windows 10 Enterprise 2015 LTSB N 2F77B-TNFGY-69QQF-B8YKP-D69TJ Windows 10 Enterprise 2015 LTSB WNMTR-4C88C-JK8YV-HQ7T2-76DF9 Windows 10 Enterprise S FWN7H-PF93Q-4GGP8-M8RF3-MDWWW Windows 10 Enterprise N DPH2V-TTNVB-4X9Q3-TJR4H-KHJW4 Windows 10 Enterprise G N 44RPN-FTY23-9VTTB-MP9BX-T84FV Windows 10 Enterprise G YYVX9-NTFWV-6MDM3-9PT4T-4M68B Windows 10 Enterprise NPPR9-FWDCX-D2C8J-H872K-2YT43 Windows 10 Pro Education N YVWGF-BXNMC-HTQYQ-CPQ99-66QFC Windows 10 Pro Education 6TP4R-GNPTD-KYYHQ-7B7DP-J447Y Windows 10 Education N 2WH4N-8QGBV-H22JP-CT43Q-MDWWJ Windows 10 Education NW6C2-QMPVW-D7KKK-3GKT6-VCFB2 Windows 10 Pro N for Workstations 9FNHH-K3HBT-3W4TD-6383H-6XYWF Windows 10 Pro for Workstations NRG8B-VKK3Q-CXVCJ-9G2XF-6Q84J You can use them if you have a KMS host on your network. Windows 10 Enterprise N LTSB 2016 RW7WN-FMT44-KRGBK-G44WK-QV7YKĪdditionally, here are generic KMS client setup keys. Windows 10 Enterprise S NK96Y-D9CD8-W44CQ-R8YTK-DYJWX Windows 10 Enterprise N WGGHN-J84D6-QYCPR-T7PJ7-X766F Windows 10 Enterprise G N FW7NV-4T673-HF4VX-9X4MM-B4H4T Windows 10 Enterprise XGVPP-NMH47-7TTHJ-W3FW7-8HV2C

Windows 10 Pro Education N GJTYN-HDMQY-FRR76-HVGC7-QPF8P Windows 10 Pro Education 8PTT6-RNW4C-6V7J2-C2D3X-MHBPB Windows 10 Education N 84NGF-MHBT6-FXBX8-QWJK7-DRR8H Windows 10 Education YNMGQ-8RYV3-4PGQ3-C8XTP-7CFBY Windows 10 Pro N for Workstations WYPNQ-8C467-V2W6J-TX4WX-WT2RQ Windows 10 Pro for Workstations DXG7C-N36C4-C4HTG-X4T3X-2YV77 Windows 10 Pro N 2B87N-8KFHP-DKV6R-Y2C8J-PKCKT Windows 10 Pro VK7JG-NPHTM-C97JM-9MPGT-3V66T Windows 10 Home Single Language BT79Q-G7N6G-PGBYW-4YWX6-6F4BT Windows 10 Home N 4CPRK-NM3K3-X6XXQ-RXX86-WXCHW Windows 10 Home YTMG3-N6DKC-DKB77-7M9GH-8HVX7

Windows 10 upgrade key free