Today i was deploying a new SfB Edge Server and when trying to install the local configuration store on the Edge i was getting an error. Error returned while installing OcsCore.msci(Feature_LocalMgmtStore), code 1603. Error Message: A fatal error occurred during installation. For more details please consult log at I've seen 1603 a few times and … Continue reading Skype for Business Edge Server Deployment–Error returned while installing OcsCore.msi(Feature_LocalMgmtStore), code 1603