Notes about the OEB file extension:
Incorrect file associations could be the result of underlying issues within your PC system. As such it is highly recommended to scan your PC for invalid registry entries
, unused processes and other unfavourable system settings to identify slowdown issues.
The OEB file type is primarily associated with 'Open eBook' by International Digital Publishing Forum (IDPF). The International Digital Publishing Forum (IDPF), formerly the Open eBook Forum (OeBF), is the trade and standards association for the digital publishing industry.