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Proton Technologies AG
Patches for Proton VPN x64
Windows
16 patches available
The Proton VPN Windows app is intended for every Proton VPN service user, paid or free and supports all functionalities available to authenticated users (user signup instead happens on the web site).
Proton VPN x64 Version 4.2.1
Release Date
7/16/2025
Bug Fix?
Yes
Minor Release?
Yes
Patch Notes

4.2.1 Latest$$$Minor UI and stability improvements.$$$We fixed an issue where the Whats New modal wouldnt dismiss properly.$$$We resolved an issue where plan upgrades didnt take effect immediately.$$$We fixed an issue with Fastest (excluding my country) profiles.
Proton VPN x64 Version 4.1.13
Release Date
5/20/2025
Bug Fix?
No
Minor Release?
Yes
Patch Notes

Stability improvements.$$$Updated to the latest version of the OpenVPN library.
Proton VPN x64 Version 4.1.13
Release Date
5/20/2025
Bug Fix?
No
Minor Release?
Yes
Patch Notes

Stability improvements.$$$Updated to the latest version of the OpenVPN library.
Proton VPN x64 Version 4.2.0
Release Date
5/16/2025
Bug Fix?
No
Minor Release?
Yes
Patch Notes

4.2.0 Latest$$$New system tray app. You can now connect; disconnect; and change your default connection from the system tray.$$$LAN connections. You can now connect to printers; speakers; and other devices on your local network (LAN); bypassing the VPN tunnel.$$$Active port number. When port forwarding is enabled; you’ll now see your active port number on the home screen.$$$Added app status badge icon to the taskbar.$$$Enhanced visibility when advanced kill switch mode is active.$$$The application is now available in Catalan; Hungarian and Chinese (simplified).$$$Stability improvements.
Proton VPN x64 Version 4.2.0
Release Date
5/16/2025
Bug Fix?
No
Minor Release?
Yes
Patch Notes

4.2.0 Latest$$$New system tray app. You can now connect; disconnect; and change your default connection from the system tray.$$$LAN connections. You can now connect to printers; speakers; and other devices on your local network (LAN); bypassing the VPN tunnel.$$$Active port number. When port forwarding is enabled; you’ll now see your active port number on the home screen.$$$Added app status badge icon to the taskbar.$$$Enhanced visibility when advanced kill switch mode is active.$$$The application is now available in Catalan; Hungarian and Chinese (simplified).$$$Stability improvements.
Proton VPN x64 Version 4.1.10
Release Date
4/3/2025
Bug Fix?
No
Minor Release?
No
Patch Notes

New look; same protection. We refreshed our designs and moved some things around to make the app easier to use.$$$Introducing Recents. Its now even easier to reconnect to your favorite servers. View your most recent connections on the home screen; or pin them for quick access.$$$Even more powerful profiles. Add advanced profile settings like NetShield and port forwarding; or set up Connect and Go to launch a website of your choice when you connect.
Proton VPN x64 Version 3.5.3
Release Date
2/17/2025
Bug Fix?
Yes
Minor Release?
No
Patch Notes

3.5.3 Latest$$$$$$Weve addressed an issue that caused the app to freeze for some users.
Proton VPN x64 Version 3.5.1
Release Date
1/20/2025
Bug Fix?
Yes
Minor Release?
No
Patch Notes

Address app startup issues and performance stability; including potential high CPU usage.
Proton VPN x64 Version 3.5.0
Release Date
12/19/2024
Bug Fix?
Yes
Minor Release?
Yes
Patch Notes

3.5.0 Latest$$$$$$Improves connection ability on censored countries.$$$Minor stability fixes.
Proton VPN x64 Version 3.4.3
Release Date
11/4/2024
Bug Fix?
Yes
Minor Release?
Yes
Patch Notes

3.4.3 Latest$$$Stability and performance improvements.$$$Improved Smart Protocol for better performance in censored countries.$$$Updated to the latest version of the OpenVPN library.
Proton VPN x64 Version 3.3.2
Release Date
8/12/2024
Bug Fix?
Yes
Minor Release?
No
Patch Notes

3.3.2 Latest$$$Fixes an issue that prevented some users from connecting with Stealth protocol.$$$Fixes an issue that prevented some users from logging in.
Proton VPN x64 Version 3.3.0
Release Date
8/7/2024
Bug Fix?
Yes
Minor Release?
Yes
Patch Notes

Introduces Stealth; a new Proton-exclusive VPN protocol specifically designed to bypass stringent network restrictions.$$$Bug fixes and performance improvements.
Proton VPN x64 Version 3.2.12
Release Date
7/10/2024
Bug Fix?
No
Minor Release?
Yes
Patch Notes

Updates OpenVPN version to 2.6.10.
Proton VPN x64 Version 3.2.10
Release Date
2/22/2024
Bug Fix?
No
Minor Release?
Yes
Patch Notes

3.2.10 Latest$$$Minor security improvements.$$$Fixes an issue where human verification was not working for some users.
Proton VPN x64 Version 3.2.9
Release Date
1/5/2024
Bug Fix?
No
Minor Release?
Yes
Patch Notes

Adds support for Norwegian language.
Proton VPN x64 Version 3.2.8
Release Date
12/15/2023
Bug Fix?
No
Minor Release?
Yes
Patch Notes

Minor security improvements.
Proton VPN x64 Version 3.1.1
Release Date
9/8/2023
Bug Fix?
No
Minor Release?
Yes
Patch Notes

Minor UI and performance improvements.
Proton VPN x64 Version 3.1.0
Release Date
8/17/2023
Bug Fix?
No
Minor Release?
Yes
Patch Notes

Introducing support for Proton VPN B2B plans.$$$Safeguard your organization and your employees with the new VPN Essential and Business subscriptions; while empowering access control to your companys files and services through gateways and dedicated servers.
Proton VPN x64 Version 3.0.7
Release Date
7/4/2023
Bug Fix?
Yes
Minor Release?
Yes
Patch Notes

Fixes an issue that caused some users applications to launch incorrectly.$$$Minor UI and performance improvements.
Proton VPN x64 Version 3.0.5
Release Date
5/9/2023
Bug Fix?
No
Minor Release?
Yes
Patch Notes

Improves the overall stability of the app.$$$With this new release weve improved the runtime performance and enhanced security features.$$$Weve also introduced automatic updates; to ensure that the app is always up-to-date with the latest features and security enhancement
Proton VPN x64 Version 3.0.5
Release Date
5/9/2023
Bug Fix?
No
Minor Release?
Yes
Patch Notes

Improves the overall stability of the app.$$$With this new release weve improved the runtime performance and enhanced security features.$$$Weve also introduced automatic updates; to ensure that the app is always up-to-date with the latest features and security enhancement
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