To install a client product key, open an administrative command prompt on the client, and run the following command and then press Enter:
slmgr /ipk <product key>
Run the following command to connect to the windows KMS server.
slmgr /skms kms8.msguides.com
Activate Windows by executing:
slmgr /ato
Note: The "<product key>" should be replaced with the actual product key you want to install.
Operating System Edition
KMS Client Product Key
Windows 11 Pro
W269N-WFGWX-YVC9B-4J6C9-T83GX
Windows 11 Pro N
MH37W-N47XK-V7XM9-C7227-GCQG9
Windows 11 Pro for Workstations
NRG8B-VKK3Q-CXVCJ-9G2XF-6Q84J
Windows 11 Pro for Workstations N
9FNHH-K3HBT-3W4TD-6383H-6XYWF
Windows 11 Pro Education
6TP4R-GNPTD-KYYHQ-7B7DP-J447Y
Windows 11 Pro Education N
YVWGF-BXNMC-HTQYQ-CPQ99-66QFC
Windows 11 Education
NW6C2-QMPVW-D7KKK-3GKT6-VCFB2
Windows 11 Education N
2WH4N-8QGBV-H22JP-CT43Q-MDWWJ
Windows 11 Enterprise
NPPR9-FWDCX-D2C8J-H872K-2YT43
Windows 11 Enterprise N
DPH2V-TTNVB-4X9Q3-TJR4H-KHJW4
Windows 11 Enterprise G
YYVX9-NTFWV-6MDM3-9PT4T-4M68B
Windows 11 Enterprise G N
44RPN-FTY23-9VTTB-MP9BX-T84FV
Operating System Edition
KMS Client Product Key
Windows 10 Pro
W269N-WFGWX-YVC9B-4J6C9-T83GX
Windows 10 Pro N
MH37W-N47XK-V7XM9-C7227-GCQG9
Windows 10 Pro for Workstations
NRG8B-VKK3Q-CXVCJ-9G2XF-6Q84J
Windows 10 Pro for Workstations N
9FNHH-K3HBT-3W4TD-6383H-6XYWF
Windows 10 Pro Education
6TP4R-GNPTD-KYYHQ-7B7DP-J447Y
Windows 10 Pro Education N
YVWGF-BXNMC-HTQYQ-CPQ99-66QFC
Windows 10 Education
NW6C2-QMPVW-D7KKK-3GKT6-VCFB2
Windows 10 Education N
2WH4N-8QGBV-H22JP-CT43Q-MDWWJ
Windows 10 Enterprise
NPPR9-FWDCX-D2C8J-H872K-2YT43
Windows 10 Enterprise N
DPH2V-TTNVB-4X9Q3-TJR4H-KHJW4
Windows 10 Enterprise G
YYVX9-NTFWV-6MDM3-9PT4T-4M68B
Windows 10 Enterprise G N
44RPN-FTY23-9VTTB-MP9BX-T84FV
Operating System Edition
KMS Client Product Key
Windows 8.1 Pro
GCRJD-8NW9H-F2CDX-CCM8D-9D6T9
Windows 8.1 Pro N
HMCNV-VVBFX-7HMBH-CTY9B-B4FXY
Windows 8.1 Enterprise
MHF9N-XY6XB-WVXMC-BTDCT-MKKG7
Windows 8.1 Enterprise N
TT4HM-HN7YT-62K67-RGRQJ-JFFXW
Windows 8 Pro
NG4HW-VH26C-733KW-K6F98-J8CK4
Windows 8 Pro N
XCVCF-2NXM9-723PB-MHCB7-2RYQQ
Windows 8 Enterprise
32JNW-9KQ84-P47T8-D8GGY-CWCK7
Windows 8 Enterprise N
JMNMF-RHW7P-DMY6X-RF3DR-X2BQT
Operating System Edition
KMS Client Product Key
Windows 7 Professional
FJ82H-XT6CR-J8D7P-XQJJ2-GPDD4
Windows 7 Professional N
MRPKT-YTG23-K7D7T-X2JMM-QY7MG
Windows 7 Professional E
W82YF-2Q76Y-63HXB-FGJG9-GF7QX
Windows 7 Enterprise
33PXH-7Y6KF-2VJC9-XBBR8-HVTHH
Windows 7 Enterprise N
YDRBP-3D83W-TY26F-D46B2-XCKRJ
Windows 7 Enterprise E
C29WB-22CC8-VJ326-GHFJW-H9DH4
Operating System Edition
KMS Client Product Key
Windows Vista Business
YFKBB-PQJJV-G996G-VWGXY-2V3X8
Windows Vista Business N
HMBQG-8H2RH-C77VX-27R82-VMQBT
Windows Vista Enterprise
VKK3X-68KWM-X2YGT-QR4M6-4BWMV
Windows Vista Enterprise N
VTC42-BM838-43QHV-84HX6-XJXKV
If you picked the wrong key you can remove it with the following command
slmgr /upk