Microsoft Defender Antivirus provides integrated malware protection for Windows environments at no cost, making it ideal for users seeking basic security without third-party dependencies.
Not suitable for organizations requiring advanced security features like centralized management or extensive reporting
Avast Free Antivirus offers essential real-time protection for individual users and small teams but lacks advanced features required for larger organizations.
| Pricing | Free | Free |
|---|---|---|
| Free Trial | ✗ No | ✗ No |
| User Rating | 4.6/5 (4.5K) | 4.5/5 (3.2K) |
| Open Source | ✗ No | ✗ No |
| Category | Security & Antivirus | Security & Antivirus |
| Protection Rate (Lab %) | 99.3% | 99.6% |
| False Positives (Lab) | 3 | 1 |
Not suitable for organizations requiring advanced security features or compliance with regulations like HIPAA