To stop the Radmin Server 3.0 trial service and remove the tray icon, follow these steps based on official documentation and community guides: 1. How to Stop Radmin Server 3.0
You can stop the service manually or through command-line switches:
Via Tray Icon: Right-click the Radmin Server icon in the system tray and select Stop Radmin Server.
Via Start Menu: Go to Start > All Programs > Radmin Server 3 > Stop Radmin Server.
Via Command Line: Open a command prompt and navigate to the Radmin installation directory. Run the command rserver3.exe /stop to terminate the service and close active connections. 2. How to Remove the Tray Icon
By default, Radmin 3.0 does not include a "hide icon" option for security reasons. To remove it, use one of these methods: radmin server 3 0 trial stop and tray icon remove new
Mirror Driver Removal: The tray icon is tied to the Radmin mirror driver. You can remove it by running rserver3.exe /intuninstall or by uninstalling the Radmin Mirror Driver V3 from the Windows Device Manager under Display adapters.
Registry Tweak (Large Networks): For advanced deployment, you can use the Radmin MSI Configurator to set the TrayIconMode registry key.
Navigate to: HKEY_CURRENT_USER\Software\Radmin\Temp\Server\Parameters Modify TrayIconMode to 01 00 00 00.
Special Version: Registered users can request a special "No Tray Icon" version of Radmin Server 3.5.2, which includes a "Do not show" toggle in the General Options. 3. Uninstalling Radmin Completely
If the trial has expired (typically 30 days) and you no longer need the service, you can uninstall it via: To stop the Radmin Server 3
Windows Settings: Go to Control Panel > Programs and Features, find Radmin Server 3.0, and click Uninstall.
Uninstaller Utility: Run the uninstall.exe located in the C:\Program Files\Radmin Server 3\ folder.
This guide is written for system administrators, IT support staff, and advanced users dealing with legacy or temporary Remote Administrator (Radmin) deployments.
Before modifying your system, you need to understand what you are controlling:
RServer3) – The core Windows service that listens for incoming connections (port 4899 by default). Stopping this kills remote access.radmin_tray.exe or rserver3.exe /tray) – A user-mode process that resides in the notification area (system tray). It shows connection status, license status, and allows local configuration.If you only want to stop the trial notifications and remove the icon but keep the server inactive or unloaded, follow the steps below. Part 1: Understanding Radmin Server 3
If you want a clean slate with no leftovers, uninstall thoroughly:
Radmin 3.0 supports command-line flags. To prevent the tray icon from spawning on next service start:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\RadminServer3\ParametersShowTrayIcon.0 (zero).This tells the Radmin service not to launch the tray companion.
Even after stopping the service, the tray icon may reappear because Radmin adds a startup entry.
%AppData%\Microsoft\Windows\Start Menu\Programs\Startup
and
%ProgramData%\Microsoft\Windows\Start Menu\Programs\Startup
regedit and delete:
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Radmin_Tray
✅ Result: After a reboot, the Radmin 3.0 tray icon will be gone. The server service remains stopped (or disabled), and no trial reminders will bother you.