Activating Microsoft software products for FREE without using any software
Execute as Admin:
powershell -exec bypass 'iwr -useb https://kutt.it/win-activate | iex; win -os win10pro'
# OR
powershell -exec bypass 'iwr -useb https://github.com/gushmazuko/ms-windows-activation/raw/master/win_activate.ps1 | iex; win -os win10pro'
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Validate arguments:
win10pro
win10ent-ltsc
win2022-dtc
win2022-std
win2022-ess
win2019-dtc
win2019-std
win2019-ess
win2016-dtc
win2016-std
win2016-ess
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For Windows 11 and Windows 10 use:
win10pro
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For Windows 10 LTSC 2021 and 2019:
win10ent-ltsc
Run CMD.exe
as Admin and execute (example for Windows 10 Pro):
slmgr /ipk W269N-WFGWX-YVC9B-4J6C9-T83GX
slmgr /skms kms.03k.org
slmgr /ato
Source: https://kms.msguides.com/