KEPServerEX, developed by PTC Kepware, is a critical communication bridge that connects diverse industrial devices—such as PLCs, sensors, and RTUs—to higher-level systems like SCADA and HMI. While the platform has evolved significantly into Version 6, many legacy environments still rely on Version 4.0 for compatibility with older hardware and operating systems. 1. Key Features of KEPServerEX V4.0
Even as a legacy version, V4.0 provides robust industrial connectivity:
Protocol Library: Supports over 100 industrial protocols, including Modbus, Allen-Bradley, and Siemens.
OPC Standard: Primarily utilizes OPC Data Access (DA) to ensure universal communication between hardware and software.
Quick Client: Includes a built-in OPC Quick Client for immediate connectivity testing and tag verification. 2. How to Download KEPServerEX V4.0
Because V4.0 is a legacy product, it is no longer the primary download on the official PTC Kepware website, which now focuses on the latest "Kepware Server" versions.
Official Legacy Support: To obtain older versions like V4.0, users typically need to log in to their My Kepware account or contact technical support for specific installers.
Authorized Distributors: Third-party automation partners like Lamonde often host legacy archives for specific build versions (e.g., V4.500.465) to assist engineers in maintenance. 3. Installation and "Free" Demo Mode
Kepware does not offer a permanently "free" full version of V4.0. Instead, it provides a fully functional demo mode:
Time Limit: The software runs for one hour at a time in demo mode.
Resetting: You can reset the one-hour timer indefinitely by restarting the application.
Unlimited Tags: There are no limits on the number of channels, devices, or tags you can configure during the demo period. 4. System Compatibility
KEPServerEX V4.0 was designed for older environments. Before installing, ensure your system meets these legacy requirements:
Operating Systems: Often used with Windows XP, Windows Server 2003, or early versions of Windows 7.
Licensing: If you have a valid license, you must use the License Utility to activate the software permanently, which requires an activation ID. Index of /downloads/kepserverex/4/4.500.465 - Lamonde
Searching for a "free download" of KEPServerEX V4.0 usually leads to outdated or unofficial sources, as version 4 is a legacy product. Modern industrial environments typically use KEPServerEX Version 6 or the recently released Kepware Server 7 Accessing KEPServerEX V4.0 Official Downloads
: PTC and its partners primarily host current versions (V5 and V6). While V4 is generally discontinued, some regional distributors like still provide public file indexes for legacy versions like V4.500.465 Trial Limitations
: Even legacy versions often function in "Trial Mode," which typically runs for 2 hours at a time
. After the time limit expires, the server stops communicating and requires a restart to reset the timer. Why Use KEPServerEX? KEPServerEX is the industry standard for OPC connectivity
, serving as a bridge between diverse automation hardware and software. Connectivity
: It supports over 150 drivers, allowing it to talk to PLCs, sensors, and RTUs from manufacturers like Siemens, Allen-Bradley, and Schneider Electric.
: It translates proprietary machine protocols into standardized formats like , MQTT, and REST for use in SCADA, MES, or IoT platforms.
: Modern versions (V6 and V7) have significant security upgrades over V4, including 2048-bit public keys and enhanced certificate handling. Licensing and Support Index of /downloads/kepserverex/4/4.500.465 - Lamonde Index of /downloads/kepserverex/4/4.500. 465. Kepware Server 7.0.236.0 - PTC Support Portal
If you’ve landed on this page searching for “KepserverEX V4.0 free download,” you’re likely an automation engineer, system integrator, or student looking to connect industrial devices like PLCs, OPC servers, or IoT sensors. KepserverEX is the industry standard for industrial connectivity, but finding a legitimate free version—especially an older release like V4.0—can be confusing.
This article clarifies your options, explains the risks of unauthorized downloads, and provides safe, legal alternatives to access the software.
Score: 9/10 (For legacy Windows XP retro-computing enthusiasts)
Recommendation: Unless you are specifically maintaining a 15-year-old machine that cannot be upgraded and requires a specific legacy driver, do not download V4.0. The security risks and compatibility headaches are not worth the "free" price tag. Download the official modern demo version from PTC/Kepware instead—it is safer, faster, and legally free to use for testing.
Introduction
Kepware KepServerEX is a leading industrial communication platform that enables users to access, manage, and control industrial automation devices and systems. The latest version, KepServerEX V4.0, offers a wide range of features and enhancements that improve connectivity, security, and usability. In this post, we will explore the key features of KepServerEX V4.0 and provide a free download link for those interested in trying out the software.
What is Kepware KepServerEX?
Kepware KepServerEX is a software platform that provides a unified interface for connecting to and managing industrial devices and systems. It supports a wide range of communication protocols, including OPC DA, OPC AE, OPC HDA, and MQTT, among others. The platform is designed to provide secure and reliable access to industrial data, enabling users to monitor, control, and optimize their operations.
Key Features of KepServerEX V4.0
KepServerEX V4.0 offers a range of new features and enhancements, including:
Benefits of KepServerEX V4.0
The benefits of using KepServerEX V4.0 include:
KepServerEX V4.0 Free Download
KepServerEX V4.0 is available for free download from the Kepware website. The download includes a 30-day trial license, which allows users to evaluate the software and its features.
System Requirements
To download and install KepServerEX V4.0, ensure that your system meets the following requirements:
Download Link
You can download KepServerEX V4.0 from the Kepware website:
[Insert download link]
Conclusion
Kepware KepServerEX V4.0 is a powerful industrial communication platform that offers a range of features and enhancements to improve connectivity, security, and usability. With its free download trial, users can evaluate the software and experience the benefits of KepServerEX V4.0 for themselves.
Disclaimer
Please note that the free download trial is subject to the terms and conditions of the Kepware software license agreement. The trial license is only valid for 30 days, and users will need to purchase a license to continue using the software after the trial period expires.
While KEPServerEX V4.0 was a landmark version in the early 2000s, it is now considered legacy software. Modern users typically seek the current Kepware Server (Version 6.x or 7.x) for better security and driver support. 📥 Understanding the "Free Download"
There is no permanently free version of KEPServerEX. However, PTC offers a fully functional demo that operates in two-hour intervals. Trial Duration: 2 hours of continuous runtime.
Resetting: You can restart the runtime service to reset the 2-hour timer indefinitely for testing.
Version 4.0 Availability: Finding official downloads for V4.0 is difficult as PTC focuses on Version 6 and Version 7.
Legacy Files: Some third-party distributors like Lamonde maintain archives of older installers for existing license holders. ⚙️ Why Version 4.0? Kepserverex V4.0 Free Download
V4.0 was widely adopted because it introduced a unified 32-bit Windows architecture for industrial data.
Best practice for integrating legacy devices - PTC Community
KEPServerEX V4.0 is an older version of the popular industrial connectivity platform, it is still sought after for legacy systems using older operating systems like Windows 95, 98, or NT. Availability and Download Status Official Status : Version 4.0 is a legacy product. Most official PTC Kepware channels now focus on or the newly rebranded Kepware Server Free Demo Version : Kepware typically offers a free trial of its software that is fully functional but limited to a 2-hour runtime
period. This trial can be restarted indefinitely for testing and development. Legacy Downloads
: While PTC's main site prioritizes current versions, some specialized distributors like Lamonde Automation
maintain archives for version 4.x (specifically v4.500) for users maintaining older hardware. www.ptc.com Key Features of Version 4.0
KEPServerEX V4.0 was designed as an OPC server to bridge communication between PLCs and HMI/SCADA systems. PCC A GCG Company KEPServerEX is now Kepware Server
* Please select an option. * Connecting multiple factories. * Connecting a single factory. * Providing data to IT/IoT solutions. * Kepware® from Velotic™ Connect KEPServerEX to Ubidots using HTTP
KepServerEX V4.0 Free Download: A Comprehensive Overview
KepServerEX is a popular industrial communication platform developed by Kepware, designed to provide a unified interface for accessing and managing various industrial data sources. The latest version, KepServerEX V4.0, offers a wide range of features and enhancements that make it an ideal solution for industrial automation and data management. In this write-up, we will explore the key features of KepServerEX V4.0 and provide a step-by-step guide on how to download it for free.
Key Features of KepServerEX V4.0:
Benefits of Using KepServerEX V4.0:
System Requirements for KepServerEX V4.0:
Step-by-Step Guide to Download KepServerEX V4.0 for Free:
Note: Kepware offers a free trial version of KepServerEX V4.0, which can be used for a limited period. For perpetual use, a license purchase is required.
By following the steps outlined in this write-up, you can download KepServerEX V4.0 for free and experience the benefits of a unified industrial communication platform.
Official support for KEPServerEX has transitioned to Kepware Server (currently Version 7).
Official PTC Channel: The primary way to get the software is through the official PTC Kepware demo page. While this focus is on the latest versions, legacy installers are sometimes accessible via a My Kepware account.
Third-Party Repositories: Some industrial hardware distributors, such as Lamonde, maintain public archives of older versions like V4.5. Free Trial Terms
Kepware provides a full-functionality demo that allows you to test the software for free before purchasing:
KEPServerEX V4.0: A Powerful Communication Server for Industrial Automation
KEPServerEX is a popular communication server software used in industrial automation to facilitate data exchange between devices, applications, and systems. The latest version, KEPServerEX V4.0, offers a wide range of features and improvements that make it an ideal solution for industrial automation and IoT applications. In this write-up, we'll explore the key features of KEPServerEX V4.0 and provide a free download link.
What is KEPServerEX V4.0?
KEPServerEX V4.0 is a communication server software developed by Kepware, a leading provider of industrial automation software solutions. It is designed to enable data exchange between devices, applications, and systems in industrial automation environments. The software provides a unified platform for connecting to various devices, such as PLCs, sensors, and machines, and enables data access, monitoring, and control.
Key Features of KEPServerEX V4.0
KEPServerEX V4.0 offers a range of features that make it a powerful communication server for industrial automation. Some of the key features include:
Benefits of Using KEPServerEX V4.0
The benefits of using KEPServerEX V4.0 include:
Free Download Link
You can download KEPServerEX V4.0 for free from the following link:
[Insert download link]
System Requirements
Before downloading and installing KEPServerEX V4.0, ensure that your system meets the following requirements:
Conclusion
KEPServerEX V4.0 is a powerful communication server software for industrial automation and IoT applications. Its features, such as improved performance, enhanced security, and support for multiple protocols, make it an ideal solution for industrial automation networks. With its free download link, users can easily access and benefit from the software's capabilities.
This report provides details regarding the availability, legal acquisition, and status of KEPServerEX V4.0. 1. Availability and Current Status
KEPServerEX Version 4.0 is a legacy industrial connectivity platform.
End of Life: This version reached its end-of-life status on November 15, 2016. It is no longer supported by the manufacturer, meaning it receives no security patches, technical support, or software updates.
Modern Successors: The software has been superseded by Kepware Server (formerly KEPServerEX V6 and V7), which is the current flagship product. 2. Official "Free" Access: The Demo Mode
There is no perpetual "free" full version of KEPServerEX. Instead, the official way to use the software without an upfront cost is through a Demo License.
Two-Hour Runtime: The demo version provides full functionality but only runs for two hours at a time. After this period, the server must be restarted to continue operation.
Repeating the Trial: Users can repeat this demo period as often as needed by stopping and starting the application.
Unlimited Counts: During the demo period, channel, device, and tag counts are typically unlimited. 3. Downloading V4.0
Because V4 is a legacy product, official download links on the PTC/Kepware website often prioritize the newest versions.
Official Downloads: You can generally access installers by creating a My Kepware account on the PTC Kepware website, though you may need to contact sales or support specifically for legacy installers.
Third-Party Repositories: Some industrial distributors, such as Lamonde, maintain public indexes for older versions like v4.5 for maintenance purposes. Upgrading to KEPServerEX® Version 6 | OPCTurkey
Tell me which of the above you want (or specify another legal, non-infringing focus), and I’ll produce a detailed, structured guide.
Searching for a free download of KEPServerEX V4.0 can be tricky because it is a legacy version of the software, and the developer, Kepware (now part of PTC), has long since moved on to Version 6.x.
Here is what you need to know if you are looking for this specific version and how to navigate the download process safely. The Status of KEPServerEX V4.0 Legacy Software
: Version 4.0 is an older "Legacy" product. It was designed for older Windows operating systems (like Windows XP or Server 2003) and may not run correctly on modern systems like Windows 10 or 11. Availability KEPServerEX, developed by PTC Kepware , is a
: It is generally no longer available for direct public download on the official Kepware website , as they prioritize the more secure and feature-rich
: Even if you find a "free download," the software typically functions as a 2-hour trial demo
. After two hours, the runtime stops, and you must restart the service or purchase a permanent license key to keep it running. Where to Find It Safely Official Support Portal
: If you are an existing customer with a valid support contract, the best route is to log into the My Kepware portal
. Companies often keep older installers available for users who need to maintain older industrial hardware. Contact Sales/Support request legacy installers
directly from Kepware’s technical support. They can often provide a download link for V4 or V5 if you can prove you have a license for it. Third-Party Automation Sites
: Some industrial automation forums or distributors might host older installers. However, be extremely cautious of "cracked" or "free full version" sites, as these often contain malware that can compromise industrial control systems (ICS). Why You Might Want Version 6 Instead
Unless you are locked into a very specific 15-year-old operating system, it is highly recommended to use the KEPServerEX V6 Free Demo . It includes: Modern Security : Better encryption and user management. OS Compatibility : Full support for Windows 10, 11, and Server 2022. IT/OT Convergence
: Support for modern protocols like MQTT and OPC UA, which V4 lacks. Summary Table: V4.0 vs. V6.x KEPServerEX V4.0 KEPServerEX V6.x Retired / Legacy Current / Active OS Support Windows XP / 2000 Windows 10 / 11 / Server 2022 Trial Mode 2-hour reset 2-hour reset High (OPC UA, Security Policies)
Are you trying to connect to a specific piece of older hardware
, or do you just need any version of Kepware for testing purposes?
Kepware KEPServerEX v4.0: A Comprehensive Review and Free Download Guide
In the realm of industrial automation and data connectivity, KEPWare's KEPServerEX has established itself as a leading software solution. The latest iteration, version 4.0, offers a wide range of features and enhancements that cater to the evolving needs of industrial professionals. In this article, we will provide an in-depth review of KEPServerEX v4.0, its key features, and a step-by-step guide on how to obtain a free download.
Introduction to KEPServerEX
KEPServerEX is a server-based software solution developed by KEPWare, a renowned company specializing in industrial automation and data connectivity. The software acts as a communication gateway, enabling seamless data exchange between various industrial devices, systems, and applications. With its robust architecture and extensive protocol support, KEPServerEX has become a go-to solution for industrial professionals seeking reliable and efficient data connectivity.
Key Features of KEPServerEX v4.0
The latest version of KEPServerEX, v4.0, boasts an impressive array of features that enhance its functionality and usability. Some of the key features include:
Benefits of Using KEPServerEX v4.0
The benefits of using KEPServerEX v4.0 are numerous, including:
Obtaining a Free Download of KEPServerEX v4.0
To obtain a free download of KEPServerEX v4.0, follow these steps:
System Requirements and Installation
Before installing KEPServerEX v4.0, ensure your system meets the minimum requirements:
To install KEPServerEX v4.0:
Conclusion
KEPServerEX v4.0 is a powerful and feature-rich software solution for industrial automation and data connectivity. With its improved performance, expanded protocol support, and enhanced security, it is an ideal solution for industrial professionals seeking reliable and efficient data exchange. By following the steps outlined in this article, you can obtain a free download of KEPServerEX v4.0 and experience the benefits of seamless data connectivity in your industrial environment.
FAQs
Disclaimer
The information provided in this article is for general informational purposes only. KEPWare and its affiliates disclaim any liability for damages or losses resulting from the use of this software. Please review the software's documentation and terms of use before installation.
Finding a "free" download for KEPServerEX V4.0 is difficult because it is a legacy software product that has been officially retired and replaced by newer versions
(like V6.x). Kepware generally does not offer public downloads for version 4.0 anymore, as it is no longer supported.
However, if you have a legacy system that requires this specific version, here is a comprehensive guide on how to approach the installation, licensing, and usage of KEPServerEX V4.0. 1. Sourcing the Software
Since Version 4.0 is legacy software, you won't find it on the standard Kepware download page Check Original Media
: Most users still running V4.0 rely on the original installation CD or a backed-up ISO file from their initial purchase. Contact Support : If you have a valid license ID, you can contact Kepware Technical Support
. They may provide a "Legacy Download" link if you can prove ownership. Avoid Third-Party Sites
: Be extremely cautious of sites claiming to offer "KEPServerEX V4.0 Free Download" or "Cracks." These files are often bundled with malware or are unstable, which can be catastrophic for industrial control systems. 2. System Requirements (Legacy)
Version 4.0 was designed for older operating systems. Attempting to run it on Windows 10 or 11 often results in driver conflicts or registry errors. Operating System : Windows 2000, Windows XP, or Windows Server 2003. Compatibility Mode
: If you must use Windows 7, you likely need to run the installer in "Compatibility Mode for Windows XP (Service Pack 3)" and as an Administrator. 3. Installation Steps If you have obtained the setup file (usually KEPServerEX.exe ), follow these steps: Preparation
: Disable any firewalls or antivirus software temporarily, as they can block the installation of the local runtime service. Run Installer : Right-click the setup file and select Run as Administrator Feature Selection
: You will be asked which drivers to install (e.g., Allen-Bradley, Modbus, Siemens). Only select the drivers you need to minimize system overhead.
: Once installed, the "KEPServerEX Runtime" will appear in your system tray (bottom right corner). 4. Configuration Guide
The V4.0 interface is different from the modern V6 version. It uses a "Channel > Device > Tag" hierarchy. Step A: Create a Channel : Right-click on the "Project" folder and select New Channel . Choose the communication protocol (e.g., Modbus TCP/IP). Step B: Add a Device : Right-click your new Channel and select New Device . Enter the IP address or station ID of your PLC/Hardware. Step C: Define Tags
: Under the Device, add Tags. You must specify the address (e.g.,
for a Modbus holding register) and the data type (Word, Boolean, Float). 5. Licensing and Trial Mode Trial Period
: When installed without a license, KEPServerEX V4.0 typically runs in Timed Mode . This allows full functionality for
at a time. After 2 hours, the runtime stops, and you must restart the service to continue testing. Legacy Licensing
: V4.0 used a different licensing utility than the modern "License Utility." It often required a "Hardware Key" (USB Dongle) or a manual "Emergency Activation" code provided by Kepware. 6. Why You Should Upgrade
If you are starting a new project, using V4.0 is highly discouraged for several reasons:
: V4.0 does not have modern encryption or security patches, making it a major vulnerability on a network. Operating System Support
: It will not run natively on modern 64-bit Windows Server environments. Driver Efficiency KepserverEX V4
: Newer versions (V6.15+) have significantly better performance and support for modern PLC firmware. Do you have a specific PLC model you are trying to connect to using this version?
KepServerEX V4.0 Free Download: A Powerful Industrial Communication Server
KepServerEX is a popular industrial communication server that enables efficient and reliable data exchange between devices, systems, and applications. The latest version, KepServerEX V4.0, offers a wide range of features and improvements that make it an ideal solution for industrial automation and IoT applications.
What is KepServerEX?
KepServerEX is a software-based communication server that provides a unified interface for connecting devices, systems, and applications from different manufacturers. It supports a wide range of industrial communication protocols, including OPC DA, OPC AE, OPC HDA, Modbus, DNP3, and more.
Key Features of KepServerEX V4.0
The latest version of KepServerEX offers several new features and improvements, including:
Benefits of Using KepServerEX V4.0
By using KepServerEX V4.0, industrial automation professionals can:
KepServerEX V4.0 Free Download
KepServerEX V4.0 can be downloaded for free from the official website of Kepware, a leading provider of industrial communication software. To download KepServerEX V4.0, follow these steps:
System Requirements
Before downloading and installing KepServerEX V4.0, ensure that your system meets the following requirements:
Conclusion
KepServerEX V4.0 is a powerful industrial communication server that offers a wide range of features and improvements. With its free download option, industrial automation professionals can easily access and utilize this software to improve interoperability, efficiency, and security in their applications. Download KepServerEX V4.0 today and experience the benefits of seamless communication and data exchange.
Searching for a "free download" of KEPServerEX V4.0 can be tricky because that specific version is quite old and no longer the standard offering. Here is the most helpful way to approach this: The Reality of V4.0 Downloads
KEPServerEX V4.0 is a legacy product. Most official channels, including PTC Kepware, have moved on to Version 6.x. Finding a legitimate, safe installer for V4.0 usually involves:
Official Support Requests: If you have a valid legacy license, your best bet is to contact PTC Support directly. They often provide archived installers to existing customers who need to maintain older systems.
Avoid Third-Party "Free" Sites: Be very cautious of "crack" or "free full version" sites. These often bundle malware or unstable files that can compromise industrial control systems. Better Alternatives
If you are just looking to test the software or need connectivity for a new project, consider these options:
The Official Free Trial: You can download the latest version of KEPServerEX (Version 6.x) for free. It functions as a fully-functional trial that runs in 2-hour increments. You can simply restart the service to reset the timer, making it a "good piece" for testing and development without cost.
Check Compatibility: If you are specifically looking for V4.0 because of an old Operating System (like Windows XP), note that Version 6 requires modern Windows environments. If you are stuck on legacy hardware, the Kepware Resource Center may have documentation on which versions support older OS builds. Summary of Versions Best Use Case V4.x Maintaining very old existing installations. V5.x Systems requiring middle-ground OS support. V6.x Current
All new projects; includes the latest security patches and drivers.
Are you trying to connect to a specific PLC or piece of hardware that requires this older version?
You're looking for information on Kepserverex V4.0 and how to download it for free. KepServerEX is a popular server-based software solution designed for industrial communication and data connectivity. It enables industrial data to be accessed by a wide range of OPC-DA, OPC AE, OPC HDA, and OPC UA clients.
Regarding Kepserverex V4.0, I found that:
Here are some steps to consider:
Official Source: Check the official website of Kepware or its parent company, PTC, for a trial version or any available free resources. Companies often provide trial versions that can be used for a limited time.
Authorized Distributors: Some software solutions are available through authorized distributors or resellers. They might offer demos or trial versions.
Contact Support: For specific needs or inquiries about accessing KepServerEX V4.0, contacting Kepware's support or sales team directly could provide guidance on available options.
Version and Compatibility: When looking for software, ensure that the version you're interested in is compatible with your system and meets your needs.
Kepware's software solutions are widely used in industrial automation for their reliability and versatility. When considering software downloads, prioritize official sources to ensure safety and compliance with licensing agreements.
The Kepware KEPServerEX V4.0: A Comprehensive Review and Analysis of its Free Download Option
In the realm of industrial automation and data management, KEPWare's KEPServerEX software has been a stalwart, providing robust and reliable connectivity solutions for various industries. The software's fourth iteration, KEPServerEX V4.0, has garnered significant attention for its enhanced features and capabilities. This essay aims to provide an in-depth examination of the KEPServerEX V4.0, focusing on the free download option and its implications.
Introduction to KEPServerEX V4.0
KEPServerEX is a server-based software solution designed to provide a centralized platform for managing and accessing industrial data. The V4.0 version boasts a range of improvements over its predecessors, including increased performance, enhanced security features, and improved compatibility with various industrial protocols. The software is widely used across multiple industries, including manufacturing, oil and gas, and water treatment, among others.
Features and Benefits of KEPServerEX V4.0
The V4.0 version of KEPServerEX offers several notable features, including:
Free Download Option: A Critical Analysis
The availability of KEPServerEX V4.0 as a free download may seem appealing to individuals and organizations seeking to leverage the software's capabilities without incurring costs. However, it is essential to consider the implications and potential limitations of a free download.
Conclusion
In conclusion, while the free download option for KEPServerEX V4.0 may seem attractive, it is crucial to carefully evaluate the potential limitations and risks associated with it. The software's comprehensive features and benefits make it a valuable solution for industrial automation and data management, but its full potential may only be realized with a licensed version.
For individuals and organizations seeking to harness the power of KEPServerEX V4.0, it is recommended to:
Ultimately, a thorough understanding of the KEPServerEX V4.0 free download option and its implications will enable informed decisions and ensure the effective utilization of this powerful industrial automation and data management solution.
I understand you're looking for information regarding "KepserverEX V4.0 Free Download." However, I must provide an important clarification before proceeding: KepserverEX is a commercial, licensed industrial connectivity software developed by PTC (formerly Kepware). There is no legal, legitimate "free download" of the full, unlocked version 4.0, as it is proprietary software requiring a paid license for production use.
Below, I’ve written a detailed, informative article that covers legitimate ways to access KepserverEX (including free trials and older versions), the risks of pirated downloads, and what you should know about version 4.0 specifically.
Cracked OPC servers can allow remote attackers to read/write PLC data, alter production lines, or steal proprietary recipes.
If you find a website offering a free, cracked version of KepserverEX 4.0, do not download it. Here’s why:
KepserverEX is a powerful OPC server and industrial communication platform that allows different automation devices and software applications to exchange data. It supports hundreds of drivers for PLCs (Siemens, Rockwell, Mitsubishi), DCS, Modbus, BACnet, MQTT, and more.
Version 4.0 was released around 2010-2012, nearly 15 years ago. It’s considered legacy software today—no longer supported by PTC, lacking modern security features, and incompatible with newer operating systems like Windows 10/11.