If you're local to the office, simply return to the office, connect the computer to the network, and login. If you're using a computer owned by your employer, call your IT department for help.
These servers are not accessible from the Internet. For example, if Contosso Corp uses KMS activation, every Windows computer they own will need to talk to their KMS server every 30 days to remain activated. KMS activation is good for only 30 days and must contact an authorized server on a corporate network to re-activate. KMS-related activation errors happen because you're using a version of Windows that's intended for business use. I cant seam to find anything on how to fix this After Updating my windows 10 enterprise it has given me this error.