Basically MS Office Error Code 0xc004c060 occurs when you try to activate Office, and your office product key is no longer valid. So, if you're undergoing such issues then you may be able to communicate Windows support freely to urge cooperation. An accredited technician can assist you out. I'm sharing a link to at least one of these blogs, simply browse the online log and learn the procedure to work out this issue.

Blog: https://www.microsoftwindowssupportn...de-0xc004c060/