The term "CloudAV" refers to the ability of a product to automatically perform scans on the cloud.
The term "Email security" refers to the protection of email from viruses and malware, while "Antispam" refers to the protection from spam, scam and phishing attacks.
This means that the antivirus engine is made by another producer; however, the malware signature and/or other parts of the product may (or may not) be done from the owner of the product itself.
and Bruce Harrison Currently in 'Limited Support' doesn't have all functions available via GUI interface.
EOL March 16 2023[12] This list excludes Windows Phone 7 and Windows Phone 8 as they do not support running protection programs.