Error Messages (U) 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 #Unable to open OpenLink Blocking Registry key The OpenLink Client Configuration Utility is a rarely used utility with limited functionality. It allows users to alter a variety of blocking, communications, and other settings, which are optimal by default. If you must use the utility, take the following action:1) Create and test a System DSN. This "initializes" the OpenLink driver.2) Logon and test as an administrative user.If the problem persists, you may have a corrupt registry. To recover, take the following action:1) Open a DOS prompt.2) Execute the regedit command.3) Locate the following registry address:HKEY LOCAL_MACHINE\SOFTWARE\ODBC 4) Delete OPENLINK.INI.5) Reinstall the OpenLink client software.6) Test.