The following bug has been logged online:
Bug reference: 4785
Logged by: Roger Krimstock
Email address: rik@avaya.com
PostgreSQL version: 8.3.7-1
Operating system: Windows XP
Description: Installation fails
Details:
Installation fails with complaint about accessing data\postgresql.conf
I've added user "postgres" to administrator and superuser groups with the
same result.
Also tried the 8.4 version.