Your McAfee Security has detected these files and quarantined them. This meaning that they will be analyzed. To Delete/Remove them from your computer, Open your McAfee UI,Navigation/ Quarantined and trusted Items/ and open Quarantined Items/select and delete/remove/restart.
If you feel that these files are Legitimate, please read the following What To Do When McAfee Detects Software As An Infection - How to Submit To McAfee Labs & Appeal
I might add in addition ,you can Open your McAfee UI,Click on (Help) top right, then click on (Help) again for a "Tutorial" on how to use your individual McAfee Features. Note; On occasion it may throw up a (404) Error. Try again and it usually loads the page.
All the very best,