To install the openHistorian, extract and run openHistorianSetup.msi. The MSI may also be used to upgrade an existing version of openHistorian. Configuration will be preserved across installations. Note that this installation only supports 64-bit deployments. openHistorian product page: http://www.gridprotectionalliance.org/products.asp#Historian openHistorian on GitHub: https://github.com/GridProtectionAlliance/openHistorian openHistorian discussions: http://discussions.gridprotectionalliance.org/c/gpa-products/openhistorian