We regret for the inconvenience caused.
McAfee allows you to exclude individual files from being scanned for viruses by the product's Real-Time Scanning feature. When you exclude known, safe files and apps from being scanned, you might see performance improvements as you use your computer.
Kindly refer the below article to exclude files from virus scans on Windows or MAC.
Exclude files from virus scans
Alternatively, You can always contact the chat support using below link for immediate assistance.