The tagged file is called "lolflavorsync.exe"
The program is used to sync character builds from a continuously updated online database to an extremely popular game called League of Legends. The program is trustworthy.
Go to Solution.
I've whitelisted the file
This link should be useful: What To Do When McAfee Detects Legitimate Software As An Infection - How to Submit To McAfee Labs & ...
....and this one is where the software developer must submit the file. Maybe it change since 2012?
Detection Dispute Submission | McAfee Labs
Once again ,thank you David