Unable to install mail, calendar or PF synchronization agents on Exchange server running on DC (D (4209246)

Agent Installation  progress bar  is reaching 5 % and quickly ends. Wizard reports that no agents were installed. This very often happens after an upgrade to QMM 8.3 The following errors can be traced in EMWMigration.log file on the console:

"11/12/2008 12:07:32 PM aeEMWGUIShared::WMICmdRunner::RunCommandLine2  Connect using WMI. Server: EXCHANGE1. Username: DMN\exchange.migration-a
11/12/2008 12:07:32 PM aeEMWGUIShared::WMICmdRunner::RunCommandLine2  Start execution command line on 'EXCHANGE1': C:\WINNT\system32\Aelita Exchange Migration Wizard\Setup\EMWShared.exe /s /a /s /f1"C:\WINNT\system32\Aelita Exchange Migration Wizard\Setup\setup.iss"
11/12/2008 12:07:32 PM aeEMWGUIShared::WMICmdRunner::RunCommandLine2  Error: (Cannot run process. Results: return value: '3'; processID: 0)
11/12/2008 12:07:32 PM aeEMWGUIShared::WMICmdRunner::RaiseOnComplete  Process completed. Exit status: 3
11/12/2008 12:07:32 PM aeEMWGUIWizards::CInstaller::m_runner_OnComplete  Error: (Unsuccess process exit code: 3)
11/12/2008 12:07:32 PM aeEMWGUIWizards::CAgentInstaller::m_internalInstaller_OnComplete  Error: (Install completed unsuccessfully. Agent: Shared Components Server: EXCHANGE1)"