POA fails to install the LocalSMTP package on a server running 64-bit version of Windows Server 2003 SP2, and reports the following error in the respective task log:
Internal error: Error on depends checking - ""Windows":
file/directory "%WINDIR%\system32\inetsrv\smtpsvc.dll" - not found (smtpsvc).".
At the same time, the file %WINDIR%\system32\inetsrv\smtpsvc.dll exists on the server in question.
The Sysnative folder that is a special alias does not exist because of a problem in the 64-bit version of Windows Server 2003.
Apply the knowledge base article http://support.microsoft.com/kb/942589.