Troubleshooting issues with the License Manager

Resolve system connection faults and server time-outs by learning how to troubleshoot the Sentinel RMS License Manager. When deploying concurrent network seats for Surfer and Grapher, the background Sentinel service must run continuously and communicate properly with client workstations. If your team encounters a "License Manager Not Responding" warning or a connection drop, this page will walk you through potential reasons and provide verified solutions to restore client access quickly.

Need Setup Help? If you require additional information on how to configure a network license server from scratch, please refer to our Getting set up guide for installation and licensing.

Error Message Visual Profile

If you encounter the diagnostic error window below when attempting to launch or view the Golden Software License Administrator, the client machine is unable to reach the background manager service.

Error: The RMS License Manager is not responding diagnostic window

Error Visualization: "The RMS License Manager is not responding."

Topics covered in this article:

Troubleshooting Scenarios & Verified Solutions

Installation & Execution Checks

Version Control & Routing Alignment

Endpoint Protection, Firewalls, & Security Overrides

Still Experiencing Connection Time-outs?

Troubleshooting Scenarios & Verified Solutions

Please review the information to diagnose the issue and find step-by-step resolution workflows.

Installation & Execution Checks

Determining if a License Manager is installed

First, use the Windows Services application to determine if a Sentinel RMS License Manager is installed:

  1. Open the Windows Services application. The fastest way to open the Windows Services application is using the Run command: press the Windows Key + R, type services.msc, and hit Enter.
  2. Sort the Services list by Name by clicking the Name column header.
  3. Scroll through the list and locate the Sentinel RMS License Manager service, if it not listed you do not have it installed on the compute.
    • If it is missing entirely, proceed to solution 1. Sentinel RMS License Manager was not installed below.
    • If it is listed but its status is blank or says "Paused", proceed to solution 3. Sentinel RMS License Manager was stopped or paused below.

1. Sentinel RMS License Manager was not installed

If you have installed the Golden Software License Administrator but receive the network time-out error, the core background license distribution engine may never have been deployed to the host machine.

Solution: Navigate to our central product download page to download and launch the standalone installer for the current version of the License Manager.

2. Sentinel RMS License Manager was uninstalled

If a network administrator or software cleanup utility uninstalled the environment daemon, all client access seats drop instantly.

Solution: Navigate to the product download page to download and run a fresh re-installation of the core licensing engine daemon.

3. Sentinel RMS License Manager was stopped or paused

The system runs as an unmanaged background Windows service rather than a normal visible desktop window. If the service status drops to paused or stopped, seat authentication halts.

Solution: Follow these steps to restart the management service engine:

  1. Type "Services" into the native Windows Start Menu search field and press ENTER.
  2. Scroll down inside the application view to locate the row named Sentinel RMS License Manager.
  3. Right-click the entry and select Start (or select Restart if it is caught in a frozen hanging state).

Windows Services Manager panel configuration layout

Missing Service Note: If you do not see the entry inside your local Windows Services panel applet as shown above, the deployment is corrupted or missing. Download the manager from our product page and execute a "Repair" install run within the installer menus.

Version Control & Routing Alignment

4. You are using an outdated version of Sentinel RMS License Manager

Deploying modernized releases of client apps like Surfer or Grapher against an older, legacy network server daemon causes silent communication drops.

Sentinel RMS License Manager v10.2 Compatibility Requirements Matrix:

Product Platform Minimum Version Release Milestones
Golden Software License Administrator 4.2+ January 22, 2026
Surfer 30+ September 10, 2025
Grapher 27+ (Beta) December 17, 2025

Solution: Update your central host system infrastructure to v10.2 using the files available on the product download page.

5. Sentinel RMS License Manager is running on a different computer

The client configuration manager interface could be looking locally at `localhost` rather than pointing out toward the accurate internal server name hosting the concurrent seat licenses.

Solution: Explicitly route the connection path via the workspace controls:

  1. Open the License Administrator tool and click on the Settings tab section.
  2. Locate the License Server configuration target input box, delete any generic defaults, and manually specify the custom hostname/network IP address of your dedicated network licensing server machine.

6. Another version of Sentinel RMS License Manager is installed on the same server

Only a single dedicated operational master version of Sentinel RMS License Manager can be active hosting ports on an individual server box. If secondary legacy installations from other software ecosystems conflict, the client connection breaks down.

Note: Shared usage environments using uniform software target versions from completely separate distribution agencies can seamlessly coexist without unexpected port clashing.

Solution: Migrate conflicting software to a secondary staging deployment server environment, or establish isolated clean environments for mixed target packages.

Endpoint Protection, Firewalls, & Security Overrides

7. Sentinel RMS License Manager crashes frequently - Arctic Wolf is installed on the license server

Enterprise telemetry behavior metrics monitoring tools (specifically Arctic Wolf endpoint security nodes) have known behaviors that actively terminate the licensing daemon core during automatic background process inspections.

Solution: Apply a focused scan exception profile inside the Arctic Wolf Management Dashboard:

  1. Log in securely to your enterprise Arctic Wolf Unified Portal.
  2. Using the main navigation workspace layout, select Data Collection > Scanners.
  3. Locate the online server scanner profile instance assigned to your licensing box machine node and select View Scanner.
  4. Click the dedicated Scan Exclusion tab layout workspace section.
  5. Within the Add Scan Exclusion action field pane, define the explicit host target IP address alongside the target communication port framework:
    • Target Communication Profile: UDP Port 5093

Adding this baseline network scanning exception prevents unexpected interference, service drops, and process terminations.

8. Firewall or security software is blocking communication with License Manager 10.2

Modern strict internal security infrastructure components may block network operations over Version 10.2 application paths even if legacy versions functioned flawlessly over previous iterations.

Documented Network Tools Requiring Custom Management Exception Mapping:

  • Cisco Meraki Appliance Profiles
  • CrowdStrike Falcon Endpoint Policies

Solution: Request your organization's Network Security Specialist or System Administrator configure explicit bi-directional rules to pass packet tracking streams continuously through UDP Port 5093, alongside file path execution rules allowing inbound connections directly to the new 10.2 core execution paths.

Advanced Traffic Engineering Diagnostic Note: If connection blocks persist outside the software suites outlined here, engineers can install a deep analysis tool such as Wireshark simultaneously on both the workstation client box and the centralized server host to verify the exact path location of packet drops. Golden Software cannot directly configure internal corporate edge switches or network tools.

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