Office 365 KMS Activation and GVLK Keys

Office 365 KMS Activation and GVLK Keys

Office 365/2021 uses KMS for volume activation. Set up via ospp.vbs:

cscript ospp.vbs /inpkey:GVLK-KEY
cscript ospp.vbs /sethst:kms-server:1688
cscript ospp.vbs /act

Full Office GVLK key list: Office GVLK keys

Reference: Office activation guide