Unless the administrator is proficient with building MSI installers this could acquire time and any faults coud end in expensive delays, and danger with enterprise-wide Java deployments. You need to use this straightforward command to perform the uninstall of aged versions of Java Consumer (silently due to /s variable): http://sccmapplicationemailnotif37146.jaiblogs.com/12993996/rumored-buzz-on-msi-java-location