VPN protects network traffic. Antivirus protects your device from malware. You need both - they defend different attack vectors.
| Factor | VPN | Antivirus |
|---|---|---|
| Protects From | ISP, hackers (network) | Malware, viruses |
| Required | Public WiFi | โ Always |
Encrypts network traffic and hides your IP.
Scans for and removes malware on your device.
Use both. Antivirus protects your device. VPN protects your network traffic. Windows Defender (free) is good antivirus. Add VPN for public WiFi.
Last updated: April 21, 2026 • Report an error