Real time scanning is a feature of McAfee used to scan the computer and if it gets stopped users won’t be able to perform scanning action. There are several reasons like McAfee files got corrupted, if there any virus in computer, if McAfee DAT in outdated which can create problem. So it is very important to fix McAfee real time scanning not loading issue under the supervision of technicians available in the particular regions. bit.ly/2BiGLJN