Description: The database connection error distress days, because when you connect to the database through the C: the \ Windows \ temp directory for the cache for data exchange, it is necessary to the IIS anonymous user IUSR_ computer name to access this directory permissions. The following folder to the file on NTFS-formatted partition set permissions carefully to see if your site directory on an NTFS formatted partition, then also given permission to site to access the same way.
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Windows_XP_IIS.doc