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

MonitorWare Agent moves to calendar-year 2026 majors, monthly updates, and License V2—15.x keys do not authorize the new major.

Overview

MonitorWare Agent enters a new calendar-year major line starting with 2026. This release introduces a monthly update cadence, modern License V2 file licensing, 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 licensee name and numeric license keys do not authorize the 2026 major—you will receive a new license.alic file from Adiscon.

A new way to read version numbers

Old major versions (through 15.x)

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

ComponentLegacy (15.x)New (2026+)
Example15.3.0.5742026.7.0.1001
MajorSequential 15Calendar year 2026
MinorFeature release (e.g. 3)Calendar month (e.g. 7 = July)
Third partReserved (0)Always 0
BuildService build counterService build counter

New major versions (from 2026)

Starting with the 2026 major, the year is the major version. The About dialog may display spaces after dots (e.g. 2026. 7. 0. 1001).

Why this matters: A license issued for 2026 is bound to that year. When Adiscon ships 2027 builds, you will need a license that lists 2027 in its allowed major years.

New release cycle: monthly updates within a year

Adiscon is aligning MonitorWare Agent with a predictable monthly rhythm:

  • One major per calendar year (2026, 2027, …)
  • Minor version = release month (January = .1, July = .7, December = .12)
  • Regular monthly builds with fixes and improvements during the year

The first general-availability minor for this announcement is 2026.7 (July). You can plan upgrades knowing that 2026.8, 2026.9, and so on will arrive through the year while staying on the same 2026 major line. Detailed change lists belong in release notes, not in this overview.

License V2: from name + keys to a signed license file

The largest operational change in the 2026 major is License V2. In MonitorWare Agent 15.x, licensing was stored as szLicensee and five numeric keys (nLicenseKey1 through nLicenseKey5). The 2026 service reads a signed license file instead; those legacy fields are ignored.

TopicLegacy keysLicense V2 (2026+)
StorageRegistry / config fields (szLicensee, nLicenseKey1-5)license.alic file
Customer inputLicensee name + five numbersDeploy file; optional szLicenseV2Path
SecurityArithmetic encodingCryptographic signatures (offline validation)
Cross-majorKeys tied to old algorithmNew major requires new file
TrialLegacy heuristicsBuilt-in eval window

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

Licensing

License V2 details and migration

What you use now (License V2)

File namelicense.alic
Default location%ProgramData%\Adiscon\MonitorWare\license.alic
ConfigurationszLicenseV2Path — optional path to the file (path only, not license text)
FormatCryptographically signed, offline-validated token (not editable by hand)
Old key fieldsIgnored on the 2026 major

Editions (Basic, Professional, Enterprise) still exist as commercial labels. Remote Event Log and client connection limits are enforced from signed entitlements in the license file. Trial licenses are explicit in the signed file; if no valid file is present, a built-in evaluation window may apply until it expires. Cryptographically invalid or revoked files do not qualify for that fallback.

Legacy license registration dialog with registration name and five numeric key fields
Legacy licensing (15.x): licensee name and numeric keys.
MonitorWare Agent 2026 configuration client License File tab with license.alic path and browse control
License V2: select or deploy license.alic.
License V2 verification dialog showing signatures verified
Verified License V2 status after deployment.

How to migrate to License V2

  1. Request a 2026 license file from Adiscon for MonitorWare Agent (correct edition and entitlements).
  2. Save the file as license.alic in the default directory, or set szLicenseV2Path to your preferred folder.
  3. Upgrade the service to the 2026 major build using your normal installer or deployment process.
  4. Open the configuration client and confirm license status shows registered (or trial if applicable).
  5. Restart the service after placing or updating the license file.
  6. Stop maintaining legacy key fields in new configurations—they are not used on 2026.

Configuration snippet (optional)

Administrators using file-based configuration may set:

szLicenseV2Path C:\ProgramData\Adiscon\MonitorWare\license.alic
MonitorWare Agent configuration client License File tab and YAML export showing szLicenseV2Path
Optional explicit license file path in configuration.

Frequently asked questions (licensing)

Do my 15.x license keys work on 2026?

No. The 2026 major requires a new License V2 file (license.alic). Contact Adiscon to obtain one.

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?

The service may enter a time-limited built-in evaluation mode if no valid license is present. Cryptographically invalid or revoked files do not qualify for that fallback.

Do I need internet activation?

No for normal operation. License V2 is validated offline using embedded public keys in the product.

Will 2026.7 accept a license that only lists 2027?

No. The build year must appear in the license majorVersions list. A 2026 build requires 2026 (or a range that includes 2026).

Upgrade

Upgrade path and compatibility

Upgrade planning for MonitorWare Agent 15.x to 2026 should start with a License V2 request before production rollout. Install or upgrade to 2026.7 (July GA) or a later 2026.x monthly build within the same year major.

Next-generation Configuration Client Preview

The MonitorWare Agent installer for the 2026 major includes two configuration clients:

  • Established configuration client — familiar UI, updated for License V2 path and verification.
  • 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 contract. Expect the preview label until Adiscon declares general availability.

MonitorWare Agent next-generation Configuration Client Preview About dialog showing version 2026.7.0.1001
Next-generation Configuration Client Preview in the installer.

What changed between 15.x and 2026 (overview)

The 2026 major is a platform refresh, not a single-feature update. Alongside calendar-based versioning and monthly updates, it introduces file-based License V2, 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 2026.7 and later.

MonitorWare Agent continues to focus on the most feature-rich agent in the Adiscon family; the 2026 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 License V2 deployment.

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 2026 license.alic before or during upgrade.
  • New deployments: Install the 2026 major, deploy license.alic, verify in the configuration client, then roll out rules and services as usual.
  • Monthly updates: Check release notes for 2026.7, 2026.8, and subsequent monthly builds.

MonitorWare Agent 11.3c Released (Build-IDs: Service 11.3.0.512, Client 11.3.0.1585)

MonitorWare Agent 11.3c Released

Build-IDs: Service 11.3.0.512, Client 11.3.0.1585

Features

Bugfixes

  • Property Engine: Fixed a bug that caused the first dynamic property to be missing when using XML report format. This bug also affected the SETP Sender and the Syslog TCP File-Caching feature (%rawsyslogmsg% missing).

You can download Free Trial Version of MonitorWare Agent.

MonitorWare Agent 11.3b Released (Build-IDs: Service 11.3.0.511, Client 11.3.0.1585)

MonitorWare Agent 11.3b Released

Build-IDs: Service 11.3.0.511, Client 11.3.0.1585

Features

Bugfixes

  • Property Engine: Fixed a bug related to the compressspace property replacer option that surfaced after recent stability changes. The bug stopped the option from working properly.

You can download Free Trial Version of MonitorWare Agent.

MonitorWare Agent 11.3a Released (Build-IDs: Service 11.3.0.508, Client 11.3.0.1585)

MonitorWare Agent 11.3a Released

Build-IDs: Service 11.3.0.508, Client 11.3.0.1585

Features

Bugfixes

  • PostProcess Action: Fixed a high CPU issue on configuration reload caused by the PostProcess Action code.
  • Debug Output: Fixed misleading debug output of windows socket errors.
  • Discard Action: Fixed an issue when the discard action was called (Only happened when debug logging was fully enabled).

You can download Free Trial Version of MonitorWare Agent.

2017-09-19 MonitorWare Agent 11.3 released

Adiscon is proud to announce the 11.3 release of MonitorWare Agent.

This release contains some minor but useful features. Most important the debug output format has been enhanced. The new configuration client contains a DebugLog Viewer which lets you load and analyze the debug log in real-time. It is even possible to filter debug output by Service or Action which makes troubleshooting configuration issues much easier. For more details on all changes see the Version History.

Detailed information can be found in the version history.

Version 11.3 is a free download. Customers with existing 10.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 11.3 Released (Build-IDs: Service 11.3.0.507, Client 11.3.0.1585)

MonitorWare Agent 11.3 Released

Build-IDs: Service 11.3.0.507, Client 11.3.0.1585

Features

  • Configuration Client: Added DebugLog Viewer utility which can be used to analyze and filter the service debug log.
  • Configuration Reload: The random delay can now set up to 24 hours and does not affect the service control manager communication anymore.
  • Send to Communication Port Action: Comport are now kept open and the connection will be reused each time the action is called.
  • Debug Output: The format has been extended to include additional data and reformatted in many cases.
  • Engine: Added automatic crash generation and report function. If crashes can be caught internally, a dumpfile will be generated and send to Adiscon if allowed in Debug options.

Bugfixes

  • Syslog Action: Fixed an issue parsing IPv6 Address. When an IPv6 Address
    was used, the last digit pair was incorrectly removed to be set as port.
  • Post Process Action: Fixed an issue which caused the service to stop working on automatic configuration reload.

You can download Free Trial Version of MonitorWare Agent.

2017-07-24 MonitorWare Agent 11.2 released

Adiscon is proud to announce the 11.2 release of MonitorWare Agent.

Besides some bugfixes (See Version History for details) a few new features have been added to this minor release. Most important is the ability to use regular expressions as compare operation when filtering properties. Properties can also be converted into IPv4 or IPv6 Addresses now, and the Syslog Priority/Facility can be overwritten in the Syslog Action.

Detailed information can be found in the version history.

Version 11.2 is a free download. Customers with existing 10.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 11.2 Released (Build-IDs: Service 11.2.0.502, Client 11.2.0.1580)

MonitorWare Agent 11.2 Released

Build-IDs: Service 11.2.0.502, Client 11.2.0.1580

Features

  • Syslog Action: Added support to overwrite Syslog Priority/Facility
  • SNMP Trap Receiver: Added support to print OCTET STRINGS with format hints. Format hints are now properly used using internal NET-SNMP functions. Support for encoding detection does not work for those SNMP Variables.
  • File Action: Added option to control the Filehandle timeout when using dynamic filenames.
  • Property Engine: Added two new property replacer options “toipv4address” and “toipv6address” to resolve a property into a valid IPv4 or IPv6 Address.
  • Filter Engine: Implemented a new regular expressions compare operation.
    More details on how to use REGEX can be found in the new documentation.
  • Configuration Reload: Added new options to add a random delay between configuration checks. The delay is limited to 60 seconds as it will also delay the service control manager communication.

Bugfixes

  • SNMP Monitor: Fixed internal crash when using multiple SNMP Monitor Services.
  • Syslog Action: Fixed bug in Syslog Cache processing when saved messages were larger than 4096 bytes.
  • File Action: Fixed closing filehandles on very busy systems.
  • Filter Engine: Fixed Extended IP Filtering when using lower or greater compare operation.
  • Normalize Action: Removed incorrect NULL Byte at the end of the INPUT String.
  • File Configuration: Fixed reading Filter values containing backslashes.
    They weren’t removed properly in filter values.

You can download Free Trial Version of MonitorWare Agent.

2017-03-27 MonitorWare Agent 11.1 released

Adiscon is proud to announce the 11.1 release of MonitorWare Agent.

MonitorWare Agent is now able to reload it’s configuration automatically if enabled (Which is done by the configuration client automatically on first start). It is not necessary to restart the service manually anymore.

Also there have been significant enhancements in the SNMP Trap Receiver handling SNMPv1 and new compressed output format.

Performance enhancing options have been added into EventLog Monitor V1 and V2 and in File Monitor to delay writing the last record/fileposition back to disk. This can incease performance on machines with a very high eventlog or file load.

Detailed information can be found in the version history.

Version 11.1 is a free download. Customers with existing 10.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 11.1 Released (Build-IDs: Service 11.1.0.494, Client 11.1.0.1576)

MonitorWare Agent 11.1 Released

Build-IDs: Service 11.1.0.494, Client 11.1.0.1576

Features

  • Updated to OpenSSL 1.0.2k.
  • Configuration Reload: This is a big new core feature allowing the
    service to reload itself automatically after a configuration changed has
    been detected. The feature can be turned off in General-General Options if
    this new behavior is not wanted. By default auto reload will be enabled.
    The latest Configuration Client is required for the feature to fully work.
  • SNMP Receiver: Added new compressed output format for message property.
  • EventLog Monitor V2: Added new options to delay LastRecord save.
    Enabling this option will improve processing performance of machines with
    a high event volume.
  • EventLog Monitor V1: Added new option to delay LastRecord save. Enabling
    this option will improve processing performance of machines with a high
    event volume.
  • File Monitor: Added new option to delay LastFilePosition save. Enabling
    this option will improve processing performance when processing large
    growing files.
  • FileConfig: Changed datafile saving method, more reliable when the
    service is stopped unintentionally while updating data state files.
  • Send SNMP action: Added new variable for SNMPv1 AgentIP field. By
    default the property will be set to %source%.
  • Send Syslog Action: Added new option to enable/disable UTF8 BOM. Default
    is enabled like before, but it can be disabled now by configuration so the
    message won’t contain the UTF8 BOM.

Bugfixes

  • Property Engine: Fixed SystemID and CustomerID properties.
  • FileConfig: Due a missing property (FilterVersion), some of the global
    conditions in rule filters could not be used. This automatically fixes
    itself next time the configuration is saved with the Client.
  • Debug Logging: Completely rewritten debug output for Rule Engine
    (Filters) for better readability and analysis.
  • Fixed an compatibility issue on Windows 2003/XP (failed to start because
    WSAPoll API is missing).
  • FileConfig: Fixed an issue with invalid linefeeds when using includefile
    directive.
  • FileConfig: Fixed EnumRegkey emulation causing EventLog Monitor Services
    to load invalid eventlog channels.
  • Debug Logging: Moved RELP Debugging from minimal to internal
  • FileMonitor: Fixed issue rewriting filepointer updates each time when
    wildcards support was enabled.
  • SNMP Trap Receiver: Fixed handling of SNMPv1 Enterprise traps. All
    properties are now properly set.
  • SNMP Trap Receiver: Fixed shutdown of Service causing a problem when
    reloading configuration.

You can download Free Trial Version of MonitorWare Agent.