There are duplicate copies of necessary programs running. Modify DPEC.INI to match the installation location to resolve the error. Courses cannot be installed as libraries or series. Make sure the object is entered in the system registry. The OLE drivers are either not installed, out of date, or incorrect.
Share needs setup in the autoexec.bat.
To install Netscape Navigator, please call DPEC and ask for your sales account executive to obtain the password. Keys must be entered in lower case. Check filename and try again. Either an older version of Netscape Navigator or Internet Explorer is being used, or all files were not successfully transferred during installation. If a reinstall is necessary, it is recommended that the DPEC directory and it's contents are deleted before reinstalling.