avast! antivirus software provides complete virus protection for your computer. Antivirus engine is complemented by anti-spyware, firewall and antispam modules to protect you against phishing schemes, identity theft and internet-distributed web viruses. Automatic updates for greater user convenience and safety. Top user ratings among free antivirus software. Download avast! antivirus software for a free 30-day trial period.
 |  |  |
| Keeps your computer and files free from viruses. Learn More. | Includes virtualized "sandbox" internet browsing to keep your computer safe from internet threats. Learn More. | Includes a user friendly firewall and anti-spam features. Learn More. |
 |  |  |  |