What is the RMM Watchdog Service?
RMM Watchdog service is a background service included in the MSP360 RMM agent. It monitors the agent's status continuously and restarts it automatically if it stops, without any action from the end user or the administrator.
Currently available on Windows and macOS.
What Problem Does It Solve?
For any IT administrator, it is essential to resolve issues remotely and proactively. When an RMM service remains active 24/7, you get alerted in time and can fix issues without the need for an on-site visit.
Without a watchdog mechanism, an accidental termination or a service crash leads to a frustrating cycle. As one user described a similar connectivity gap:
"I usually end up asking the end user to manually let me in using a 3rd party remote tool...which is causing delays and embarrassment. There doesn't appear to be a pattern to why this happens. Is there any way for me to remotely start the affected service without end user intervention?"
Watchdog was designed specifically to answer the "how" – eliminating the need for third-party tools or user intervention.
How Does the RMM Watchdog Service Work?
The RMM Watchdog is a persistent service (or daemon) that functions as a core component of the MSP360 RMM agent. It acts as a dedicated monitor for the RMM agent itself, ensuring that it is up and running.
The Watchdog consistently monitors the status of the RMM agent service. Every 5 minutes, the Watchdog verifies that the service is running. If it detects that the agent has been:
- Stopped (manually or by a system conflict)
- Terminated (by a user or another process)
- Crashed (due to OS-level errors)
Watchdog restarts the RMM agent. As long as the machine is on and connected, a stopped agent recovers on its own.
What are Some Practical Use-Cases?
Agent stopped after a script or automated task
Patch installations, software deployments, and system-level scripts can occasionally cause the RMM agent service to stop as a side effect. Watchdog detects this and restarts the agent within minutes.
After-hours incident without on-site access
If the agent has stopped outside business hours and no one is on site, you have no path in. Watchdog means a stopped agent on an otherwise-functional machine is a self-correcting situation.
Conclusion on the RMM Watchdog Service
This service ensures your management software is as resilient as the infrastructure you are protecting. By maintaining 24/7 service uptime, it allows IT teams to stay proactive, reduce on-site visits, and maintain a seamless support experience for end users.


