Will using a VPN help protect you from malware or ransomware?

Olemedia/Getty Images A virtual private network (VPN) can be an important tool in your online protection routine, but only if you know exactly what a VPN can and can't do. Used properly, a VPN can enhance your security and privacy, especially when traveling, but it's not a replacement for other tools. The basic concept behind a VPN is simple: Software running on your PC encrypts every bit of network traffic before it reaches your PC's network adapter, then it sends that encrypted data to a remote server operated by the VPN service. That remote server sends the data to the public internet. The encrypted "tunnel" between your device and the VPN server is what makes the network both virtual and private. Also: How to use public Wi-Fi safely: 5 things to know before you connect Many corporate networks will only allow remote connections over a VPN, usually using software tightly integrated with the corporate network. If you manage your own PC and network, you can install consumer-grade V ... Read full article.