How to Run a WinMTR – Detailed Network Diagnostic Guide
WinMTR is a useful and easy-to-use tool that combines ping and traceroute functionality to diagnose network issues by showing packet loss and latency between your computer and a target IP address. This guide will help you understand how to use WinMTR effectively to troubleshoot connectivity problems to your dedicated servers or game servers.
What is WinMTR?
WinMTR is a Windows-based network diagnostic utility that helps identify network bottlenecks or failures by sending continuous ICMP packets to each hop between your PC and the target server. It displays live statistics on packet loss and round-trip time (latency), helping pinpoint where issues may be occurring along the route.
Why Use WinMTR?
- Identify packet loss on your path to the server
- Detect network latency spikes or unstable connections
- Diagnose if issues occur locally, ISP-side, or on the server’s network
- Provide detailed reports to your hosting provider or ISP for faster troubleshooting
How to Download and Install WinMTR
Step 1: Download WinMTR
- Visit the official SourceForge page to download:
WinMTR Download
Step 2: Extract the ZIP File
- Extract the downloaded ZIP file to a folder on your desktop or preferred location.
Step 3: Launch WinMTR
- Open the folder and select the correct version for your Windows system:
- 32-bit:
WinMTR.exeinWinMTR\x86 - 64-bit:
WinMTR.exeinWinMTR\x64
- 32-bit:
- Double-click to run the program (no installation required).
How to Use WinMTR
Step 1: Enter the IP Address or Hostname
- In the Host field, enter the IP address of the server or service you want to test.
- Important: Do not include any port numbers. For example, use
123.123.123.123not123.123.123.123:25565.
If you receive an “unable to resolve host name” error, double-check that you have removed any port from the address.

Step 2: Start the Test
- Click Start to begin sending packets to the server.
- Allow the test to run for at least 5 minutes to gather enough data. Longer tests can provide more accurate results.
Step 3: Stop and Save Results
- Click Stop to halt the test when you have collected enough data.
- Click Copy Text to Clipboard to copy the detailed report.
Step 4: Share Your Results
- Paste the report into your support ticket or Discord chat using code blocks to maintain formatting.
- This detailed information will help support teams identify where issues are occurring.
Understanding the WinMTR Report
Key Columns in the Report
| Column | Description |
|---|---|
| Host | The IP or hostname of each hop on the route |
| Loss % | Percentage of lost packets at each hop |
| Sent | Number of packets sent |
| Recv | Number of packets received |
| Last | Round-trip time of the last packet (ms) |
| Avg | Average round-trip time over the test (ms) |
| Best | Lowest round-trip time recorded (ms) |
| Wrst | Highest round-trip time recorded (ms) |
| StDev | Standard deviation of round-trip time (ms) |
What to Look For
- High Loss % or Latency: Hints at problem areas. Loss at the destination is often normal; loss earlier in the route is more concerning.
- Consistent Packet Loss: Indicates potential network issues.
- Spikes in Latency: May suggest congestion or routing problems.
Additional Tips for Accurate Testing
- Run tests for each IP address if your server has multiple IPs.
- Perform tests during times you experience network problems.
- Avoid running other bandwidth-heavy applications during testing.
- Use code blocks when submitting reports to keep formatting intact.
Alternative Tools and Platforms
- MTR (Linux/macOS): Similar tool available on Unix-like systems.
- Online Traceroute Tools: Useful for quick checks but limited in detail.
- PingPlotter: Commercial alternative with graphical interface and advanced features.