Directory Opus – DOPUSLIB.DLL
Dopuslib.dll installs with Directory Opus by GP Software. Directory Opus is a file manager intended to be used as a replacement for Windows Explorer. It includes a ZIP file compression utility, an FTP utility, graphic file viewers, a duplicate file finder, and a search & rename function. Many screens are completely user-configurable.
More information and support can be found at http://www.gpsoft.com.au/Support.html. If you use this as your file manager, you'll need to leave dopuslib.dll in place in your IE Helpers.
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GP Software