From Avira GmbH:
Light yet powerful antivirus for Windows
Easy to install and even easier to use, Avira delivers swift and smooth system scans at the push of a button. And being resource light, it doesn’t slow you down.
The best free antivirus for Windows
Our award-winning antivirus secures your data and protects your privacy against all types of malware threats – including worms, viruses, Trojans, and spyware.
Real-time cloud scanning
|Operating System||Runs on Windows versions from XP to Windows 10.|