Neverfail Engine

Neverfail Engine

Supported Product Versions

Engine 22

Release date:

  1. v22.0 (Neverfail-Engine-With-ManagementConsole-22-0-34446-x64.msi) - May 28, 2026

Release notes:

Download:

  1. EMS Web Console & Engine v22 Package (64-bit Windows Service Installer)
    1. This MSI installs the EMS Web Console, which must be deployed on a machine separate from your Engine server. 
  2. Add-on for Hybrid Deployment to Google Cloud Platform (zip)

Documentation (valid for all the supported versions):

  1. Engine Installation Guide
  2. Using Engine Management Service
  3. Deploying Engine to AWS Cloud Environment
  4. Engine Administrator’s Guide
  5. Engine Management Service (EMS) FAQ

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Engine 21

Release dates:

  1. v21.0 (Neverfail-Engine-With-ManagementConsole-21-0-34232-x64.msi) - February 27, 2026
Notes
Engine 21 is no longer available for download, being superseded by Engine 22.
Support for Engine 21 will be available until May 28, 2027.
For more information regarding Continuity Engine EOL Policy, please read End of Life Policy for Neverfail Continuity Engine.

Documentation:

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Engine 20

Release dates:

  1. v20.0 (Neverfail-CE-20-0-34052-x64.msi) - December 04, 2025
Notes
Engine 20 is no longer available for download, being superseded by Engine 21.
Support for Engine 20 will be available until February 27, 2027.
For more information regarding Continuity Engine EOL Policy, please read End of Life Policy for Neverfail Continuity Engine.

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Continuity Engine 19

Release dates:

  1. v19.0 (Neverfail-CE-19-0-33870-x64.msi) - September 10, 2025
NotesContinuity Engine 19 is no longer available for download, being superseded by Engine 20.
Support for Continuity Engine 19 will be available until November 30, 2026.
For more information regarding Continuity Engine EOL Policy, please read End of Life Policy for Neverfail Continuity Engine.

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Continuity Engine 18

Release dates:

  1. v18.1 (Neverfail-CE-18-1-33772-x64.msi) - July 02, 2025
  2. v18.0 (Neverfail-CE-18-0-33737-x64.msi) - June 05, 2025 - superseded by v18.1
NotesContinuity Engine 18 is no longer available for download, being superseded by Continuity Engine 19.
Support for Continuity Engine 18 will be available until August 27, 2026.
For more information regarding Continuity Engine EOL Policy, please read End of Life Policy for Neverfail Continuity Engine.

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Engine Utilities

Downloads:

Documentation: