Avira offers:

• Extensive Malware Recognition of viruses, Trojans, backdoor programs, worms, etc.
• Automatic incremental updates of antivirus signatures, engine and entire software
• Permanent virus protection, with Virus Guard real time monitoring
• Install and configuration in just a couple of steps, setup to protect your PC in minutes
• Virus protection against known and unknown threats, using an advanced heuristic system
• Scheduler where you can set the scanner to make automatic virus scans or updates on your system
• Forum and phone support, Knowledge Base with virus descriptions available on web site