Moving this discussion to the Enterprise Deployment for Creative Cloud, Creative Suite forum.
Doug Michael the solution I suggested would resolve the error on an individual level. I would recommend working with your I.T. department to ensure the proper updates are being deployed.
I would also recommend reviewing the installation log files on the computer where the update has failed to apply. You can find details on how to locate the installation log file at Troubleshoot install issues with log files | CC - http://helpx.adobe.com/creative-cloud/kb/troubleshoot-install-logs-cc.html.