To check your Radmin 3 license activation status and manage your keys, you should use the official tools provided by Famatech. 🔑 Quick License Check & Management
Check Unused Activations: Use the Check Your Activations tool on the Radmin Helpdesk. Enter your 30-character license key (e.g., RADPR-XXXXXX-XXXXXXXX-XXXXXXXX) to see how many free activations remain.
Recover Lost Keys: If you have lost your key, you can submit a License Key Request via the Radmin Helpdesk. You will need to provide the original order information (email, date, or order ID).
Manual Activation: If your target PC lacks internet access, you can follow the Manual Activation steps to generate a request file and activate it from another computer. 🛠️ Activation Methods
You can activate Radmin Server using several different workflows depending on your network setup: radmin license check
For large fleets, deploy Radmin License Server (a separate tool). All Radmin Servers check in locally, not to the internet. You retain full control.
Radmin writes expiration warnings to the Windows Event Log (Source: Radmin, Event ID 1004). Use a SIEM or a simple scheduled task to email you 30 days before the license check will fail.
| Message | Meaning | |---------|---------| | “License limit reached” | More users connected than allowed | | “Unlicensed copy” | Trial expired or license not entered | | “Invalid license key” | Key mismatch or corrupted entry | | “License expired” | Time-limited license (e.g., subscription) ended |
Use the following command to query license status remotely (requires admin rights): To check your Radmin 3 license activation status
radmin_server.exe /license:status
Returns:
0 – Valid license1 – Expired/Invalid2 – Evaluation modeFor enterprises with 50+ Radmin hosts, manual checks are impractical. Use this PowerShell script to audit all machines:
$computers = Get-Content "radmin_hosts.txt"
foreach ($pc in $computers)
$license = Invoke-Command -ComputerName $pc -ScriptBlock
Get-ItemProperty -Path "HKLM:\SOFTWARE\Radmin\v3.0\Server\License" -Name "Status" -ErrorAction SilentlyContinue
if ($license.Status -ne "Licensed")
Write-Warning "$pc is NOT properly licensed"
⚠️ Security note: Running remote registry queries requires administrative privileges and proper network security controls.
This is where the friction lies. The "License Check" happens during activation and when hardware changes. you ensure a stable
âś… Verify your license key in your Famatech account
âś… Ensure outbound HTTPS access to activation servers
âś… Use offline .lic files for air-gapped networks
âś… Never use cracks or keygens
By respecting the Radmin license check process, you ensure a stable, legal, and secure remote administration environment for years to come.
Need to verify your Radmin license right now? Open radmin_viewer.exe /licinfo and check the status.