The first few lines of the log file contain: 2011-07-22T18:20:41.166-07:00 910 E:Generic ExchangeMigration!GetOutlookExePath @ 24 ()> Failed with 0x80070002, last successful line = 17. 2011-07-22T18:20:41.166-07:00 910 E:Generic ExchangeMigration!GetOutlookVersion @ 255 ()> Failed with 0x80070002, last successful line = 247. 2011-07-22T18:20:41.166-07:00 910 E:Generic ExchangeMigration!GetOfficeRegistryBase @ 356 ()> Failed with 0x80070002, last successful line = 354. 2011-07-22T18:20:41.166-07:00 910 E:Generic ExchangeMigration!ResourceStrings::GetOutlookLanguage @ 89 ()> Failed with 0x80070002, last successful line = 76. Configuration: Exe name: C:\Program Files (x86)\Google\Google Apps Migration\ExchangeMigration.exe Install Microsoft Outlook (trial should also work).