iolo System Shield vs Microsoft Defender Antivirus
| iolo System Shield | Microsoft Defender Antivirus | |
|---|---|---|
| Platforms | Windows | Windows |
| Free plan | No | Yes |
| Protection scope | antivirus | antivirus |
| Supported platforms | Windows | Windows 10, Windows 11 |
| Ransomware protection | Yes | |
| Parental controls | No | |
| Password manager | No |
Listed together in Best Antivirus Software