SOLVED: Office Activation Error 0xc004f074 – "Key Management Service (KMS) is unavailable"

cscript ospp.vbs /sethst:YOUR_KMS_SERVER_NAME cscript ospp.vbs /act Replace YOUR_KMS_SERVER_NAME with the actual hostname (e.g., kms.contoso.com ). Ask your IT team if unknown. From the same admin command prompt, run:

TechSupport_Admin Date: Today at 10:32 AM