Typically, yes, but it depends on the service you go for. Some free VPNs may look safe, but actually contain malware. To stay on the safe side, choose a reputable Windows VPN.. PIA VPN's Windows app is 100% safe and protects your PC's connection against cybercrooks and other threats. We give you tough security features, like iron-clad VPN encryption, RAM-only servers, a kill switch, and a built-in malware blocker. Our no-logs policy guarantees we’ll never collect or store your VPN usage data, so you never have to worry about it ending up in the wrong hands.