https://support.npe.fit/hc/en-us/community/posts/38987482899348-How-do-I-deactivate-my-McAfee-subscription-Instant-Official-Guide
https://support.npe.fit/hc/en-us/community/posts/38987482899348-How-do-I-deactivate-my-McAfee-subscription-Instant-Official-Guide