Application Resilience policies for Halcyon Anti Ransomware
You can activate an Application Resilience policy for Halcyon Anti Ransomware to collect information about the functional status of Halcyon Anti Ransomware installed on your Windows devices and view the results in reports. You can also configure the policy to attempt to repair or reinstall the application.

Application Resilience policies for Halcyon Anti Ransomware are supported on devices running:
- a supported version of the Windows operating system
-
PowerShell version 5.1 or higher
Due to PowerShell restrictions imposed by Microsoft, Application Resilience isn't supported for this application on devices running Windows 11 SE.
-
one of the following versions of Halcyon Anti Ransomware:
-
1.x or higher
Significant software changes in higher versions may cause health checks to become invalid.
-

In addition to checking the version, the following table describes the health checks performed:
If you select Report higher versions as Compliant, higher versions report Compliant without running health checks.
Component | Test performed | ||
---|---|---|---|
Services | Installed | Running | Signed by |
Anti-Ransomware Agent (agent.exe) | P | P |
One of the signers entered in the policy configuration By default, Signers contains "Halcyon Tech, Inc.". |
Application name | |||
The application uses the following name:
|

You can configure an Application Resilience policy for Halcyon Anti Ransomware to enable the Application Resilience (RAR) component A lightweight software component of the Secure Endpoint Agent that detects the status of third party applications installed on a device. The component may also attempt to repair the third party application if it is non-compliant. The RAR component is deployed on a device only when the device is associated with a customized policy group and that policy group's Application Resilience policy is activated. to attempt to reinstall Halcyon Anti Ransomware if it's not functioning or missing.
Depending on the Absolute product licenses associated with your account, the Report and repair and Report, repair, and reinstall options may not be available.
The RAR component of the Secure Endpoint Agent can respond to the following issues:
Issue | Resolution |
---|---|
Repair | |
The Anti-Ransomware Agent (agent.exe) service isn't running |
The RAR component restarts the service. |
Reinstall | |
Downgrades are not supported. If the version installed on a device is higher than the expected version, no action is taken. |
|
The Anti-Ransomware Agent (agent.exe) service isn't installed |
The RAR component downloads and installs the configured version of the application. |
Halcyon Anti Ransomware failed to be repaired, or the expected version isn't installed |

The installer:
-
must be an EXE file
-
can have any file name

The RAR component looks for the following files names when checking pre-cached installers:
Component | File name |
---|---|
Installers | Halcyon.exe |

Before you activate an Application Resilience policy, you need to configure the policy. You need to configure the application version in addition to the settings in Configuring Application Resilience policies.
To configure the application version:
Under Halcyon Anti Ransomware version, enter the version of Halcyon Anti Ransomware you expect to be running on your devices.
- The target version must be a sequence of digits separated by a period.
- You can use wildcard "*" characters after the major version number, for example, 1.*, 1.0.* or 1.0.2103.*.
Make sure the version you enter is consistent with version 1.x or higher.
If you selected the Report and reinstall option, you also need to configure settings in addition to the settings in Configuring Application Resilience policies.
To configure Halcyon Anti Ransomware specific settings:
-
Under Additional installation commands, enter the applicable installation command-line parameters to configure any settings not covered by the policy configuration. To enter the install token for the installer, enter:
/z"ACCEPTEULA INSTALLTOKEN=<install token>"
For more information about the install token and any other available command-line parameters, see the Halcyon documentation.
-
[Optional] To only reinstall the application if it's missing, select the checkbox next to Do not reinstall or upgrade if the app is already installed. When this option is selected, the application is not reinstalled when either of the following conditions apply:
- The application version is lower than the expected version.
- The application can't be repaired.