Existing customers with a valid business license for ESET Mail Security for Microsoft Exchange Server may upgrade to the latest version of the same product for free.
You can upgrade ESET Mail Security for Microsoft Exchange Server without uninstalling the existing version by installing the new version over the existing one.
If you decide on this upgrade method, skip to Part III.
Uninstall the earlier version of ESET Mail Security for Microsoft Exchange Server.
Restart the server after uninstalling ESET Mail Security for Microsoft Exchange Server.
Continue to Part III below to install the latest version of ESET Mail Security for Microsoft Exchange Server.
Follow the instructions to install ESET Mail Security for Microsoft Exchange Server version 10.x.