Notes about the CORELSHOW 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 CORELSHOW file type is primarily associated with 'MediaOne' by Corel Corporation. Many Corel programs use this file type. It is associated with a slideshow produced by the mediaone.exe component.