Tech Fix Daily

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Monitoring network traffic is crucial for IT professionals, small business admins, and even home users who want to ensure security and optimize performance. Whether you're tracking bandwidth usage, spotting suspicious behavior, or troubleshooting connectivity issues, the right tool makes all the difference. Here's a look at the best free and paid tools to monitor network traffic on Windows systems.

🔍 Why Monitor Network Traffic?

• Detect unauthorized access or data leaks

• Analyze bandwidth usage by device or app

• Troubleshoot slow network performance

• Ensure compliance with data policies

🛠️ Top Free Network Monitoring Tools

✅ 1. Wireshark (Free & Open Source)

• Powerful packet analyzer used by pros

• Capture and inspect real-time traffic

• Apply filters to pinpoint issues

• Best for: Deep protocol-level analysis

✅ 2. GlassWire (Free Edition)

• Real-time network activity graphs

• Alerts for unusual connections

• User-friendly interface

• Best for: Visual bandwidth tracking

✅ 3. NetBalancer (Free Mode)

• Monitor and limit internet usage per app

• Prioritize bandwidth by process

• Best for: Bandwidth control on a per-app basis

✅ 4. PRTG Network Monitor (Free for 100 sensors)

• Monitor servers, devices, and traffic

• Set up custom sensors for detailed insights

• Best for: SMB networks or test labs

💼 Paid Tools for Advanced Monitoring

💰 1. SolarWinds Network Performance Monitor

• Enterprise-grade monitoring tool

• Visual dashboards, alerting, SNMP support

• Best for: Large networks and data centers

💰 2. ManageEngine OpManager

• Monitor traffic, servers, VMs, and routers

• Includes network mapping and reporting

• Best for: IT teams and managed service providers

💰 3. GlassWire Premium

• Extra features: remote monitoring, multi-device support

• Longer data history, better customization

🔧 Bonus Tips

• Always run monitoring tools as Administrator

• Use filters in Wireshark to avoid massive log sizes

• Set usage alerts to detect abnormal spikes