Notes about the KCC 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 KCC file type is primarily associated with 'KeywordConvert' by FormatBlue Software. KeywordConvert generates and formats Adwords keywords. This file is a list of keywords and phrases to combine in XML format.