Ya lo habia activado y me habia funcionado, hoy entre a word y me fije que ya no estaba activado, volv a usar el mismo metodo de cmd pero esta vez no me funciono, me sale eso
 ERROR CODE: 0xC004F074
 ERROR DESCRIPTION: The Software Licensing Service reported that the product could not be activated. No Key Management Service (KMS) could be contacted. Please see the Application Event Log for additional information.
 To view the activation event history run: cscript ospp.vbs /dhistorykms
 NOTICE: A KB article has been detected for activation failure: 0xC004F074
 FOR MORE INFORMATION PLEASE VISIT: