McAfee Stinger is a standalone utility used to detect and remove specific viruses. It is not a substitute for full anti-virus protection, but a specialized tool to assist administrators and users when dealing with infected system. Details on new or enhanced signatures added with each Stinger build are listed in the Readme details.
Stinger now includes Real Protect, a real-time behavior detection technology that monitors suspicious activity on an endpoint. Real Protect leverages machine learning and automated behavioral based classification in the cloud to detect zero-day malware in real-time.
If you need help to use McAfee Stinger click on the link : How to use Stinger
If you need help to use McAfee Real Protect click on the link : How to use Real Protect