Sometimes you need to manually install the extended store procedures use by NAV Integrated Security.

1. Copy the xp_ndo.dll file to the location you want store it. The file can be found under "D:\SQLDatabase\PFiles\Microsoft Dynamics NAV\60\Database" on the product DVD.
2. Run the following SQL command to add the stored procedures.

USE master
EXEC sp_addextendedproc xp_ndo_enumusersids, 'C:\[Location of file]\xp_ndo.dll'
GO

GRANT EXECUTE
ON [xp_ndo_enumusersids]
TO PUBLIC
GO

USE master
EXEC sp_addextendedproc xp_ndo_enumusergroups, 'C:\ [Location of file]\xp_ndo.dll'
GO

GRANT EXECUTE
ON [xp_ndo_enumusergroups]
TO PUBLIC
GO