Notes about the WFC 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 WFC file type is primarily associated with 'Wink' by Satish Kumar. S.. Wink is a Tutorial and Presentation creation software. Using Wink you can capture screenshots, add text boxes, buttons, titles etc. and generate a tutorial.