IssueDuring installation of PureMessage for Microsoft Exchange, version 3.0.2, on a cluster, you receive the following message
Setup has detected that you are installing on a Windows Server 2008-based computer that is joined to a pre-Windows server 2008-based domain.
The message points you to this knowledgebase article.
The installation requires the relevant Microsoft Hotfix. You must install this before you re-attempt the installation of PureMessage. To ensure that this hotfix is installed, do one of the following:
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