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Security and privacy

ProtonVPN download for Windows

A VPN service with official desktop clients, a no-cost plan, and separately priced paid plans.

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About Proton VPN

Proton VPN is a subscription VPN service with official applications for major desktop platforms and a no-cost plan alongside paid plans. A VPN client establishes an encrypted connection between the device and a VPN server; it can help protect traffic from local-network observation and change the public IP address a destination sees. It does not make a person anonymous, secure an infected device, or guarantee access to every website or streaming service. Proton’s free-plan page states that the free plan is available without ads, logs, or a time limit, and lists one device; its plan pages are the authority for current server, device, and feature differences.

A confirmed connection workflow

Create an account through Proton’s official service, install the client for the operating system, sign in, and connect to an available server. Confirm the client shows an active connection before using an untrusted network, then test only a normal, non-sensitive activity first. Learn the difference between a disconnected state and a protected state, especially after sleep, network changes, or app restarts. Keep the operating system and VPN client updated, and use the official support documentation to configure protocol, connection, or troubleshooting settings instead of copying unknown configuration files.

What differentiates it

The meaningful distinction is its combination of a maintained cross-platform client and an ongoing free tier, rather than a time-limited trial framed as a permanently free product. That can make it useful for someone who needs a routine encrypted connection on one device without committing to a paid plan first. The service is still account-based and network-dependent: performance and available locations depend on the plan, platform, and current service conditions.

Plan boundary and decision

Proton VPN is not accurately described by the broad label “Freeware.” Its free offering is a service plan with defined limits, while paid plans are marketed separately. Proton’s free page explicitly says one device; do not infer paid-plan locations, simultaneous-device allowances, specialty servers, or other features from it. Choose the free plan when one-device access and its current included capabilities are enough. Consider a paid plan only after comparing the live plan table against a concrete need such as more devices or a specific server capability. A VPN is one privacy tool, not a substitute for strong account security, safe browsing, or legal and organizational rules.

Best for
People who want an official VPN client and can work within the current free-plan limits on one device.
Good to know
The free plan is a scoped service tier, not an unrestricted freeware product; its one-device limit is confirmed by Proton’s free-plan page.

Match the plan to the network problem

Use a VPN when its protected connection addresses a real network-privacy need, such as a public or untrusted connection. It cannot validate a fraudulent site, repair a compromised device, or undo data already submitted to a service. Keep multi-factor authentication and software updates in place.

Avoid assumptions after connecting

A successful connection does not automatically mean every app is routed as you expect. Check the client status after moving between Wi-Fi and mobile or wired networks, and consult Proton’s platform-specific support material for available safety settings. Revisit plan limits before adding another device or depending on a location-specific capability.

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