Notes about the OTC 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 OTC file type is primarily associated with 'OpenOffice/StarOffice' by Sun Microsystems, Inc.. This file format is part of the Open Document Format for Office Applications (OpenDocument) 1.0 specification. This OASIS format is expected to become an industry standard for sharing documents. It is being adopted by the OpenOffice/StarOffice version 2 software suite but may appear in other products as well.
Detailed information for file extension OTC:
File classification: XML
Mime type: application/vnd.oasis.opendocument.chart-template, application/x-vnd.oasis.opendocument.chart-template
Important: Invalid file associations could be the result of underlying issues within your Windows PC. It is highly recommended that you scan your PC for invalid registry entries, unused processes and other slowdown issues.