Proxifier Portable Changelog

What's new in Proxifier Portable 4.12

Sep 25, 2023
  • Network driver updated to meet the latest Microsoft requirements
  • Driver installation problem on ARM platform fixed
  • Improved error reporting
  • Minor network and UI improvements

New in Proxifier Portable 4.11 (Dec 16, 2022)

  • 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

New in Proxifier Portable 4.07 (Nov 2, 2021)

  • 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

New in Proxifier Portable 4.05 (Mar 9, 2021)

  • 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

New in Proxifier Portable 4.03 (Nov 4, 2020)

  • "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

New in Proxifier Portable 4.01 (Oct 27, 2020)

  • 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

New in Proxifier Portable 4.01 Beta 3 (Sep 29, 2020)

  • 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

New in Proxifier Portable 3.42 (Jan 8, 2019)

  • DNS processing on UDP level [experimental]. It allows Proxifier to support applications like Chrome 69 that work with DNS servers directly and bypass the system resolver.
  • UI is optimized for HiDPI displays and arbitrary scale factors.
  • Improved compatibility with third party applications.
  • Log window optimizations.
  • Other minor optimizations and improvements.

New in Proxifier Portable 3.29 (Dec 8, 2015)

  • Important update that improves reliability under heavy load.
  • When Proxifier is under heavy load, some connections may not follow Proxification Rules as expected.
  • A more robust implementation of NTLM authentication that can work even with non-compliant servers.
  • A workaround option to make Proxifier compatible with some FTP clients like FileZilla:
  • HKEY_CURRENT_USER\Software\Initex\Proxifier\Settings\(DWORD32)DisableGetSockName=1
  • Minor performance improvements.

New in Proxifier Portable 3.28 (May 29, 2015)

  • Windows 10 (Technical Preview Build 10041) support.
  • Compatibility issues that may appear on some systems that run Windows 8.1.
  • DNS Inclusion List added to Name Resolution options.
  • A more robust implementation of NTLM authentication.
  • Unexpected crash that may occur on some system with unstable connection.
  • Proxy Checker works correctly with all authentication options.
  • Profile Auto Update feature can be configured for the entire machine through HKLM registry path.
  • ConnectNamedPipe error fixed.
  • Minor improvements of reliability and performance.

New in Proxifier Portable 3.21 (Nov 23, 2012)

  • Full support for Windows 8 desktop applications.
  • Windows 8 Metro (Windows Store) applications now work correctly when Proxifier Standard Edition is installed and running but they still completely bypass it.
  • Correct processing of IP4-mapped IPv6 addresses. Some applications like Java use such addresses even in IPv4 network environment.
  • SOCKS4 User ID has not been saved properly in profile in some scenarios.
  • Miscellaneous small improvements and adjustments.

New in Proxifier Portable 3.15 (Nov 1, 2012)

  • Improved configuration management and other enhancements

New in Proxifier Portable 3.0 (Nov 1, 2012)

  • Improved UI and New Visual Style:
  • The new version features a significantly improved user interface. The connection list provides much more detailed information about the connections including: selected proxy server, matched rule, connection status with color indication, x64 and IPv6 mark, user name and process ID. All additional information is displayed only when needed so UI remains clean and easy to read.
  • Brand New Concept for Proxy Settings and Rules:
  • The core Proxifier configuration has been significantly redesigned and improved. Now you can specify independent multiple proxy servers in (Profile->Proxy Settings...). It is also possible to create multiple proxy chains and manipulate them via the new UI.
  • The new version allows you to assign different proxies/chains for different rules (Profile->Proxification Rules...). Thus each rule has an individual action that tells Proxifier to process the connections through a proxy or chain, to block the connection or to open it directly.
  • Profiles:
  • Management and organization of Proxifier configuration files (*.prx) has been improved and the function has been renamed to Profiles. The key features of the new approach are..
  • Fast switching between profiles.
  • Password encryption (Profile->Advanced->Password Encryption).
  • XML format of profile files (*.ppx).
  • Support for New Technologies:
  • Proxifier v3 fully supports IPv6 protocol and x64 applications and systems. Everything works out of the box. No additional configuration is required.
  • Transparent NTLM authentication with current user credentials is supported.
  • All character processing is now based on Unicode. Proxifier works well with any international strings and fonts.
  • The new version is fully compatible with the latest versions of Windows operating system and benefits from the features available on Windows Vista, Windows 7 and Windows Server 2008.
  • We also did our best to ensure maximum backward compatibility. It is still possible to run Proxifier on Windows 2000.
  • Services and Other Sessions Proxification:
  • The Proxifier network module has been rewritten to support Windows Services and applications being run by other users on the computer (Profile->Advanced->Services and Other Users...).
  • DNS over Proxy Improvements:
  • Now you can specify the hostnames that should be resolved with local DNS when Proxifier is configured to process hostnames through a proxy. This feature is useful when you need to work with LAN and Internet connections at the same time.
  • Other:
  • Version 3 features a number of other improvements. Overall the user experience has been significantly improved. We did our best to ensure maximum compatibility with third-party software, especially firewall and antivirus packages. The new version is much less likely to cause software conflicts.