Error Messages (A) A B C D E F G H I J K L M N O P Q R S T U V W X Y Z #Admin User Account is not registered If you are using Microsoft Access and you receive "Admin User Account is not registered" error messages, take the following action: Use a text editor to open the oplrqb.ini file which you find in the /bin/ sub-directory of your OpenLink server components installation. Locate the [Mapping Rules] section. Place a ";" in front of the following line: *:*:*:*:*:msaccess:* = reject Admin user account is not registered For example: ;*:*:*:*:*:msaccess:* = reject Admin user account is not registered Restart your Broker. Test your connection.