MonitorWare Agent 2026 — New major release, new licensing, new release cycle

MonitorWare Agent now ships as 26.07 with YY.MM versioning, monthly updates, and a license.alic file—15.x keys do not apply on current builds.

Overview

MonitorWare Agent now ships on the 26.07 line (July 2026). This release line uses calendar-based YY.MM version numbers, a monthly update cadence, a license.alic license file, and a next-generation Configuration Client Preview in the installer.

If you are upgrading from MonitorWare Agent 15.x (or earlier), read this article before you deploy. Your existing registration name and numeric license keys do not apply on current builds—you need a new license.alic file from Adiscon.

A new way to read version numbers

Older product lines (through 15.x)

Historically, MonitorWare Agent used sequential version numbers that increased independently of the calendar. Different Adiscon products used different leading numbers (WinSyslog 18, EventReporter 19, MonitorWare Agent 15, and so on).

ComponentLegacy (15.x)New (YY.MM)
Example15.3.0.57426.07
Year partSequential major 15Calendar year short form 26 (2026)
Month partFeature release (e.g. 3)Release month 07 = July

Current YY.MM versions

Adiscon changed to calendar-based version numbers. In 26.07, 26 means 2026 and 07 means July. There are no missing intermediate product releases between the last 15.x builds and 26.07.

Later monthly builds in the same year continue as 26.08, 26.09, and so on. When the calendar year rolls forward, the year part advances (for example to 27.01).

New release cycle: monthly updates

Adiscon is aligning MonitorWare Agent with a predictable monthly rhythm:

  • YY = calendar year (26 = 2026)
  • MM = release month (01 = January, 07 = July, 12 = December)
  • Regular monthly builds with fixes and improvements during the year

The current general-availability line for this announcement is 26.07 (July). You can plan upgrades knowing that 26.08, 26.09, and so on will arrive through the year. Detailed change lists belong in release notes, not in this overview.

Licensing: from name + keys to a license file

The largest operational change for upgrades from MonitorWare Agent 15.x is licensing. Older builds used a registration name and numeric license keys. Current builds use a license.alic file applied under General → License in the configuration client.

TopicOlder product linesCurrent builds
What you applyRegistration name + numeric license keyslicense.alic file
Where in the clientLicense key fieldsGeneralLicense
Optional pathN/AszLicenseV2Path (path to the file)

Important: Keys from MonitorWare Agent 15.x do not apply on current builds. Contact Adiscon support or sales to obtain a new license.alic for your edition.

Licensing

License file details and how to apply it

What you use now

File namelicense.alic
Default location%ProgramData%\Adiscon\MonitorWare\license.alic
ConfigurationszLicenseV2Path — optional path to the file (path only, not license text)
Client locationGeneral → License

Editions (Basic, Professional, Enterprise) still exist as commercial labels. Product limits such as Remote Event Log and client connections are enforced from entitlements in the license file. The main window status bar shows license status (for example, the licensed organization). A version mismatch between the license file and the installed service may show a warning banner until you apply a matching license.

MonitorWare Agent configuration client General License page for applying license.alic
General → License: browse, drag-and-drop, or paste the path to license.alic.

How to apply the license file

  1. Obtain license.alic from Adiscon for MonitorWare Agent (correct edition and entitlements).
  2. Open the configuration client and select General → License.
  3. Browse for license.alic, drag-and-drop the file, or paste the file path.
  4. Use Verify License if you want to check the selected file before or after saving.
  5. Save the configuration.
  6. Restart the service so the updated license state is applied.

Configuration snippet (optional)

Administrators using file-based configuration may set an explicit path when they do not use the default location:

szLicenseV2Path C:\ProgramData\Adiscon\MonitorWare\license.alic
MonitorWare Agent configuration showing optional szLicenseV2Path for the license file
Optional explicit license file path in configuration.

Frequently asked questions (licensing)

Do my 15.x license keys work on current builds?

No for activating current MonitorWare Agent builds. Current builds require a license.alic file. Contact Adiscon to obtain one.

Can I use an older product version with my current license?

Yes. Your license can cover older product versions. If the older version does not support license files, contact Adiscon support or sales and request a free license key for that product version.

Can I copy license.alic from another product?

No. Each license is issued for specific product SKUs (MWAgent, MWAgent-Pro, MWAgent-Enter). The service rejects mismatched products.

What if license.alic is missing?

Without a valid license file, the product follows its normal unlicensed or evaluation behavior for that edition. Apply a valid license.alic under General → License, save, and restart the service.

Do I need internet activation?

No for normal operation. The license file is validated on the machine; you do not need online activation for routine use.

Upgrade

Upgrade path and compatibility

Upgrade planning for MonitorWare Agent 15.x to current builds should start with a license.alic request before production rollout. Install or upgrade to 26.07 (July) or a later 26.x monthly build.

Next-generation Configuration Client Preview

The MonitorWare Agent installer for current builds includes two configuration clients:

  • Established configuration client — familiar UI, updated for the license file page under General → License.
  • Next-generation Configuration Client Preview — modern WinUI-based workbench (adiscon-client-ng), shipped as a preview alongside the classic client.

The preview is intended for early adopters. Both clients target the same service and the same license.alic file. Expect the preview label until Adiscon declares general availability.

MonitorWare Agent next-generation Configuration Client Preview About dialog
Next-generation Configuration Client Preview in the installer.

What changed between 15.x and current builds (overview)

Current builds are a platform refresh, not a single-feature update. Alongside YY.MM versioning and monthly updates, they introduce a license.alic license file, expanded file/YAML configuration options, operational metrics (disabled by default), installer improvements, and ongoing reliability hardening across listeners, actions, and the core engine. For detailed changes in a specific month build, see the product release notes for 26.07 and later.

MonitorWare Agent continues to focus on the most feature-rich agent in the Adiscon family; the current line modernizes how you license, version, and configure the product. Edition and entitlement limits still govern remote Event Log monitoring and client connections as defined in your license.alic.

Frequently asked questions (upgrade)

Where is the license file?

Default: %ProgramData%\Adiscon\MonitorWare\license.alic

Is the nextgen client required?

No. It is a preview. The classic configuration client remains supported for applying license.alic.

Where should backup tools copy the license?

Back up license.alic together with your configuration directory under the product’s ProgramData folder.

Next steps

  • Existing customers: Contact Adiscon support or sales to request your license.alic before or during upgrade.
  • New deployments: Install 26.07 or later, apply license.alic under General → License, verify status, then roll out rules and services as usual.
  • Monthly updates: Check release notes for 26.07, 26.08, and subsequent monthly builds.

MonitorWare Agent 15.3 Released

We have just released MonitorWare Agent 15.3, a significant update focused on modernizing configuration workflows, enhancing operational visibility, and providing early support for the next generation of Windows Server environments.

This release introduces YAML configuration support for service configuration files. By enabling file-based YAML configurations, MonitorWare Agent 15.3 allows IT teams to manage their agent fleets using industry-standard, human-readable formats. This is a major step forward for administrators looking to integrate MonitorWare Agent into automated deployment pipelines and “Configuration as Code” environments.

Operational monitoring also sees a major boost with the introduction of Runtime Metrics. Administrators can now enable a dedicated HTTPS query endpoint to pull real-time service metrics. This provides deep visibility into the agent’s internal performance and processing state, making it easier than ever to integrate MonitorWare health data into centralized monitoring dashboards.

For those preparing for the future of Windows infrastructure, version 15.3 includes specific improvements to the Event Monitor service, enhancing message fallback and custom-channel cleanup for Windows Server 2025.

Continue reading “MonitorWare Agent 15.3 Released”

Creating a Rule Set for Database Logging

Applies to MonitorWare Agent, WinSyslog and EventReporter

This is a very quick step-by-step guide. It essentially is a step in multiple configurations. You can refer to this guide whenever you need to add database logging to one of your services.

To define a new rule set, right click “RuleSets”. A pop up menu will appear. Select “Add RuleSet” from this menu.

Then, a new window opens. Change the name of the rule set to whatever name you like. We will use “Database Logging” in this example. Select only ODBC Database. Do not select any other options for this sample. Also, select the “Create a Rule for each of the following actions” setting. Click “OK” to create the rule set. The screen looks as follows:

The window closes and the client shows a newly created rule set.

As you can see, the new RuleSet “Database Logging” is present. Please expand it in the tree view until the action level of the “Database Logging” Rule and select the “Database Logging” action to configure.

Now click on the Configure DSN Button to open the ODBC Data Source Administrator. Now click on the System DSN tab and click the Add button to add a new System-DSN (Select the Microsoft Access driver like in the screenshot below).

In the next step, click the Select button and go to the Winsyslog directory (Usually C:program files/Winsyslog) and choose the sample database called winsyslg97.mdb. After that name the new DSN with “MyDatabaseDSN” like in the following screenshot and press OK.

Now close the ODBC Data Source Administrator and switch back to the Winsyslog Client and insert MyDatabaseDSN in the DSN field. Leave all other settings in their default.

This finishes the setup for a simple Action for Database Logging.

MonitorWare Agent 15.1 Released

Release Date: 2025-07-16

Build-IDs: Service 15.1.0.568, Client 15.1.0.1651

Enhancements

  • Log Rotation: Complete refactoring of the LogRotation system with improved architecture and better error handling.
  • Mail Action: Modernized SMTP logic, better session management, and enhanced error handling.
  • File Action: Enhanced capabilities with improved rotation logic and better resource management.
  • Event Log Monitor V2: Added microseconds support for EventLog timestamps to improve precision and RFC compliance.

Bugfixes

  • Mail Action: Improved Base64 encoding robustness and addressed silent email delivery issues.
  • File Action: Fixed file handle cleanup on compression failure to prevent resource leaks.
  • Filter Engine: Fixed an issue where the REGEX Filter could cause the program to use more memory over time.
  • Event Log Processing: Fixed category cache key to include event ID for proper security event log handling.
  • Timestamp Processing: Resolved double conversion when using timestamp localization in property engine.

You can download Free Trial Version of MonitorWare Agent.

MonitorWare Agent 15.1 released

Adiscon is pleased to announce the release of MonitorWare Agent 15.1.

This release brings significant improvements to the platform’s reliability and functionality. The LogRotation system has been completely refactored, providing better performance and more reliable log file management. The Mail Action has been modernized with improved SMTP logic and better error handling for email delivery.

Key security and stability improvements include fixes for memory leaks in the REGEX Filter and file compression systems, as well as enhanced timestamp processing to prevent conversion errors. Event Log monitoring now supports microseconds precision for improved compliance with RFC standards.

Detailed information can be found in the version history.

Version 15.1 is a free download. Customers with existing 14.x keys can contact our Sales department for upgrade prices. If you have a valid Upgrade Insurance ID, you can request a free new key by sending your Upgrade Insurance ID to sales@adiscon.com. Please note that the download enables the free 30-day trial version if used without a key – so you can right now go ahead and evaluate it.

MonitorWare Agent 15.0 Released

Release Date: 2025-01-23

Build-IDs: Service 15.0.0.565, Client 15.0.0.1650

Enhancements

  • DTLS Action: Added support for DTLS Action to enhance secure logging capabilities over the UDP protocol.
  • Property Engine: Added microseconds support to timestamps for improved precision (When parsing RFC 5424 timestamps).
  • OpenSSL: Updated OpenSSL library to a newer version and added TLS v1.3 compatibility testing.
  • RELP Action: Introduced custom output encoding options for improved flexibility.
  • File Action: Enabled post-processing options (e.g., compression and backup) without triggering mandatory log rotation.

Bugfixes

  • Syslog Action: Fixed memory leak in RFX5424 Syslog Header processing.
  • File Action: Improved handling for “LogRotation by time of the day” to prevent duplicate log rotations on the same day after restart.
  • Database Actions: Enabled Action Queue support for ODBC and OLEDB database actions.
  • Logging: Resolved unexpected log rotation during configuration reload.
  • Engine: Fixed invalid parameter issue during char-to-wchar_t conversion.

You can download Free Trial Version of MonitorWare Agent.

MonitorWare Agent 15.0 released

Adiscon is pleased to announce the release of MonitorWare Agent 15.0.0 Build 565.

This release brings major enhancements to the platform, including the introduction of DTLS Action for secure logging over UDP and microseconds support for timestamps, enhancing compliance with RFC5424 standards. The OpenSSL library has been updated to support TLS v1.3, providing the latest security enhancements.

Additionally, RELP Action now supports custom output encoding options for greater flexibility. File processing capabilities have been expanded, allowing compression and backup without triggering log rotation.

Detailed information can be found in the version history.

Version 15.0 is a free download. Customers with existing 14.x keys can contact our Sales department for upgrade prices. If you have a valid Upgrade Insurance ID, you can request a free new key by sending your Upgrade Insurance ID to sales@adiscon.com. Please note that the download enables the free 30-day trial version if used without a key – so you can right now go ahead and evaluate it.

MonitorWare Agent 14.5c released

Adiscon is pleased to announce the release of MonitorWare Agent 14.5c Build 561.

This update enhances the stability and performance of our log processing services. Key improvements include a fix for a memory leak in RFC5424 Syslog Header processing, ensuring better memory management, and an optimized log rotation mechanism to prevent repeated rotations on the same day.

Detailed information can be found in the version history.

Version 14.5c is a free download. Customers with existing 13.x keys can contact our Sales department for upgrade prices. If you have a valid Upgrade Insurance ID, you can request a free new key by sending your Upgrade Insurance ID to sales@adiscon.com. Please note that the download enables the free 30-day trial version if used without a key – so you can right now go ahead and evaluate it.