Download Patched Gp-pro Ex 4.09.450 -

GP-Pro EX 4.09.450 is a specific version of Pro-face’s HMI screen development and logic programming software.

To download this software, you should go directly to the manufacturer's website to ensure you get the official, safe installer.

Official Pro-face Download Page: Visit the Pro-face Support Site (or their global downloads area) to find the update module. You will likely need to register or log in to download the latest updates.

Version Note: Search for "GP-Pro EX 4.09" or "GP-Pro EX V4.09" in the download center to find the specific revision 450.

Requirement: An existing license or valid license key may be required to activate the software after installation.

To help me narrow down the right download link for you, are you looking to: Download an update for a version you already own? Download a trial version?

Also, do you have a Pro-face support account for the downloads?

Download GP-Pro EX 4.09.450: The Complete Guide GP-Pro EX Ver. 4.09.450 is a major update from Pro-face by Schneider Electric, officially adding support for Windows 11. This software is the standard editor for creating screen and logic programs for Pro-face HMI (Human Machine Interface) applications. Key Features of Version 4.09.450

This release includes several critical compatibility updates and security enhancements:

Windows 11 Compatibility: Fully supports Windows 11 for the editor, Transfer Tool, and other utility modules.

Enhanced Security: Project files now use a new, more secure format (*.PRXE). Download Gp-pro Ex 4.09.450

Expanded Hardware Support: Added support for Schneider Electric Uni-Telway (ST6000/STM6000) and various Mitsubishi and Keyence PLC drivers.

Improved Utilities: Includes updated versions of the Transfer Tool, WinGP, GP-Viewer EX, and Project Converter. Download Links

You can download the installer directly from the official Pro-face support sites.

Full Installer / Trial (Limited Edition): Download from HMISource (approx. 2.53 GB).

Update Modules: If you already have an earlier version of 4.0x, use the Update Page to find the 4.09.450 patch.

Transfer Tool / Version Reverter: For standalone data transfer without the full editor, download it here. System Requirements Requirement Operating System Windows 11, Windows 10, Windows 7 (32/64-bit) CPU Pentium 4 1GHz or greater Memory (RAM) 1 GB minimum (2 GB or greater recommended) Hard Disk Space 200 MB for installation; 2.53 GB for the installer itself Other .NET Framework 4.5 or later (required for E-mail features) Installation Instructions Software for HMI Application Creations and Remote Control

This guide provides a comprehensive overview for downloading and installing GP-Pro EX Ver. 4.09.450, the screen editing software from Pro-face by Schneider Electric. Quick Download Information

The full installer for GP-Pro EX Ver. 4.09.450 was officially updated on January 13, 2023. File Size: Approximately 2.53 GB. Official Sources: GP-Pro EX Ver. 4.09.450 Full Installer (Limited Edition) Transfer Tool / Version Reverter for Ver. 4.09.450 Key Features and Updates in v4.09.450

This version introduced several critical compatibility and security updates:

Windows 11 Support: v4.09.450 is the first version to officially support Windows 11 for the screen editor and related tools like WinGP and GP-Viewer EX. GP-Pro EX 4

New File Format (*.PRXE): To enhance security, a new project file format was introduced. Files saved in this format cannot be opened in versions earlier than 4.09.450.

Expanded Driver Support: Added support for various PLC series, including: Schneider Electric Uni-Telway (ST6000/STM6000 series). Mitsubishi Electric FX, Q, and iQ-R/F series. Keyence KV-700 to 8000 series.

Security Patches: Includes OS updates for the LT4000 Series to address vulnerabilities. Note that once transferred, these units may not be able to revert to previous versions.

Web Server Functionality: Official support for the Web Server function ended with this version; it is disabled by default upon saving a project. Installation Guide 1. Prerequisites

Close Applications: Close all running software before starting the installation.

Local Disk: Always run the installer from a local hard drive. Running it from a network drive often causes installation failure.

Administrator Rights: Ensure you are logged in with Administrator privileges. 2. Step-by-Step Process GP-Pro EX Ver. 4.09.450 released - Proface

GP-Pro EX Ver. 4.09.450, released in late 2022, is a premier HMI (Human Machine Interface) screen editor and logic programming software by Pro-face (Schneider Electric)

. This update focuses on modernizing compatibility and boosting security for industrial automation systems. Pro-face by Schneider Electric Key Features and Enhancements Windows 11 Compatibility

: This version officially supports Windows 11 as a compatible OS for the screen editor and its companion tools. Enhanced Security (.PRXE) : To safeguard industrial assets, a new project file format (*.prxe) Legitimate download – You can obtain it from

was introduced. Projects saved in this format cannot be opened by versions earlier than 4.09.450. Industrial Connectivity

: Includes updated drivers for major brands like Keyence (KV-700-8000 Ethernet), Rockwell Automation (EtherNet/IP), and Schneider Electric. Expanded Utility Tools

: The installer includes a suite of specialized tools, including: Transfer Tool / Version Reverter : For uploading/downloading data without the full editor. Project Converter

: For transitioning legacy screens (as far back as the GP510 series) to modern models. Remote Monitoring : Supports WinGP, GP-Viewer EX, and the Pro-face Remote HMI Server for off-site status tracking. Pro-face by Schneider Electric Download and Installation Guide To access the software, users can navigate the Pro-face Support & Downloads Pro-face by Schneider Electric GP-Pro EX Update Modules - Pro-face America HMI Store

I notice you're asking me to download a specific file ("Gp-pro Ex 4.09.450"). I can't download or provide direct links to software, especially if it might be proprietary, cracked, or distributed without authorization.

However, I can offer something genuinely useful for you instead:

If you're looking for GP-Pro EX (Pro-face HMI programming software):

  1. Legitimate download – You can obtain it from the official Pro-face website (now part of Schneider Electric) after registering and providing a valid serial number from a licensed purchase.

  2. Free alternatives for HMI/PLC programming:

    • Pro-face GP-Pro EX Viewer – free to view/run projects
    • CodeSys – free full-featured PLC/HMI development
    • AdvancedHMI – open-source .NET-based HMI
  3. Troubleshooting help – If you already have a license and need help with installation, project migration, or specific features (e.g., recipe handling, alarm programming, or communication with Mitsubishi/Siemens PLCs), describe your issue and I'll provide step-by-step guidance.

Let me know what you actually need to accomplish, and I'll give you a safe, legal, and useful solution.


Where to get it

If official download isn’t available

Key Features of GP-Pro EX 4.09.450

Security and legal notes

Prerequisites