Introduction: The Certificate Conundrum
Kepware installers typically require certificates from DigiCert , Sectigo , or Microsoft Windows Production PCA 2011 . The exact root can vary by version, but DigiCert High Assurance EV Root CA is a common requirement.
Kepware is the gold standard for industrial connectivity, acting as the bridge between diverse automation devices and IT/OT systems (OPC, MQTT, REST, etc.). However, even the most robust software can be stopped in its tracks by a seemingly obscure operating system error.
"The installer was unable to find required root certificates exclusive."
By following the methods in this guide—especially the for air-gapped networks—you can bypass this roadblock in minutes.