McAfee Stinger removes 6,000 common viruses and ‘fake alert’ malware on-demand. It is not a replacement for a full antivirus, but handy in many situations. McAfee Stinger is freeware for personal and business use. It support Windows XP, Vista, 2000 and Windows 7 OS. Click Here to visit listing page and download portable version for free. You can run it from USB devices without installation. Click Hereto visit main site and download full version for free. You require to install it in your PC. Features: McAfee Stinger detects and removes prevalent Fake Alert malware and threats identified in the “List Viruses” section of the Stinger application. While not a replacement for full fledged antivirus software, Stinger is updated multiple times a week to include detection for newer Fake Alert variants and prevalent viruses.