McAfee Fails on Running Mirror Task

Problem:

Error downloading file CommonUpdater/Current\LSCANENG100\EngDat.Mcs nainet GetLastError() = 3
Mirror Task from repository nainftp failed

Solution:

Local Administrators Group needs full rights to Mirror Destination Folder, even if Domain Admins have full rights. This was tested on Virusscan 7.1 and 8.0