Exchange Tasks 2007 is a product that saves you the hassle of managing Microsoft’s Exchange Server 2007 using PowerShell cmdlets and commands. Exchange Tasks 2007 Lite Edition has all the available features and options but it’s limited for up to 75 Exchange Server user mailboxes on a single Active Directory domain. Also, Exchange Tasks 2007 Lite Edition does not include support for Group Policy management to enable and disable tasks, settings and options.