McAfee Activate Protection provides you with faster protection against new malware. Unlike signature analysis, it instantly analyzes and blocks viruses, Antivirus and antispyware detects, blocks, and removes viruses, spyware, and even rootkits - malicious programs with a high threat rating.

Does it prevent spam like yours?

It can cause problems on some machines and also gives false alerts for normal program software, so im weary of it

Like a lot of antivirus programs can