DESCRIPTION:
Real-time antivirus defense against viruses, malware, ransomware, and Trojans
Web safety tools, such as parental controls, anti-spam filters, and phishing protection
Performance and secure browsing tools, including browser optimization and safe banking features
Extras like password manager, system tune-up, file shredder, home network protection, and central device management
Sources highlight these functionalities via product listings .
System Requirements & Platform Support
Compatible across multiple platforms:
Windows: XP through Windows 10 (or latest versions) 
Some listings also mention support for Mac, Android, and iOS.
Warranty & Support
Flipkart Listing mentions both 3-Year International and Domestic Warranty, though details are limited Flipkart.
Moglix offers up to 7 days return (for wrong/damaged/defective products), along with GST invoice and formal support Moglix.
Some sources suggest a standard brand warranty of 36 months, often in a carry-in format—for packaged products with warranty cards—for McAfee Total Protection (though likely similar for Internet Security)