Mcafee does not update 30 times a day unless updates fail I suppose
1 time a day usual
If you want a detection cleared try
Please try following these Guidelines/Instructions to resolve your issue:What To Do When McAfee Detects Legitimate Software As An Infection - How to Submit To McAfee Labs & ...
If no fix in 3 days or so post back with the analysis ID you get from the reply email and we will escalate the issue.
If the updates are Mcafee well something is amiss first try the self fix program
Then if no improvement run some of the free scanners here.
If all no good post back you may need a reinstall. Note all this applies if your updates are Mcafee it was not clear that they were.