You’ll get somthing like this under Hub Transport Role removal: “Couldn’t open package ‘C:Program FilesMicrosoftExchange ServerV14MailboxMSFTE.MSI’ 1st make sure nothing is being moved from one server to another in the same Exchange organization 2nd go to Programs and Features, select View Installed Updates from the left menu 3rd, remove the Update Rollup3 for Exchange 2010 … تابع قراءة Uninstalling Exchange 2010 Error