Proxifier v4 for Windows Changelog
Version 4.14
(2025.04.23)
- Maintenance update
- Profile Auto Update feature URL problem fixed
- Minor performance issues fixed
Version 4.12
(2023.09.25)
- Network driver updated to meet the latest Microsoft requirements
- Driver installation problem on ARM platform fixed
- Improved error reporting
- Minor network and UI improvements
Version 4.11
(2022.12.16)
- Proxifier can now log and block UDP connections
- Added a master option that controls other settings responsible for IP address leak prevention (Profile->Advanced->DNS and IP Leak Prevention Mode)
- Added an option to block non A/AAAA DNS queries (Profile->Advanced->Block Non A/AAAA Queries if DNS through Proxy)
- Adjustable log window font size
- Log window rendering issues
- Multiple minor fixes and improvements in Proxifier, ProxyChecker and ServiceManager
Version 4.07
(2021.11.02)
- Windows on ARM support
- Service Mode minor optimizations
- Installation in unattended mode (e.g., SCCM) fixed
- Portable version may crash other apps on exit
- Windows high contrast mode support
Version 4.05
(2021.03.09)
- Silent installation and uninstallation fixed
- "Cannot connect to placeholder (fake) IP address" error fixed
- Improved logic of rules processing when "DNS over Proxy" is enabled
- IPv4 preferred to IPv6 for the localhost connections
- Customizable subnet for fake IP addresses
- Improved handling of errors related to profile loading
- Documentation updated and linked in UI
- Log window auto scroll fixed
- Improved trial and license registration experience
- Minor UI optimizations and improvements
Version 4.03
(2020.11.04)
- "Cannot connect to placeholder (fake) IP address" error fixed for IPv4-mapped IPv6 connections
- Crash when working with multiple manual rules (created from right-click context menu)
- In some scenarios, system connections may not work properly when name resolution over proxy is enabled
- Various minor improvements
Version 4.01
(2020.10.26)
- Release version
- Install/uninstall logic improved
- Drag and drop of profile files (*.ppx)
- Load balancing chain can now use the same proxy for the same process
Version 4.01 Beta 3
(2020.09.29)
- Proxifier can now run as a native Windows Service
- Proxifier Service Manager tool (ServiceManager.exe) introduced
- Proxifier Portable Edition is now available
- All binaries have been compiled in release mode
- BSOD caused by some specific non-DNS traffic on UDP port 53
- Profile auto update fixed
- Log performance improved
- Minor UI tweaks and optimizations
Version 4.01 Beta 2
(2020.08.19)
- Cannot connect to placeholder (fake) IP address error fixed
- Crash on Proxifier exit
- Verbose button added to connection list window
- Correct processing of different screen log and file log levels
- Driver message: 397:g_NfeFlowListSize is too big error fixed
- Crash under a heavy load
- Main menu disappears when a pane auto hides
- Ordinal 381 could not be located in ProxifierShellExt.dll error fixed
- Other improvements and optimizations
Version 4.01 Beta 1
(2020.07.07)
Initial release.
