Local network diagnostics
Windows Freeware
NetFixer
Free Windows network diagnostics, device discovery and router/DNS recovery utility.
Version 1.0.12Released October 8, 2026
Current release available · Stable product URL · Clear version history
Compatibility: Windows 10 / 11
Windows FreewareNetFixerFree Windows network diagnostics, device discovery and router/DNS recovery utility.CURRENT · 1.0.12
Capabilities
Built for practical use.
Focused features, clear outcomes and a product experience designed to stay understandable as the software evolves.
Connected-device discovery
Router and DNS troubleshooting
Windows desktop installer
Freeware: no license purchase required
Free network diagnostics for Windows
NetFixer is a freeware Windows desktop utility for local network visibility, device discovery and router/DNS troubleshooting workflows.
Download and install
Download NetFixer Setup v1.0.12, run the installer on a compatible Windows PC and follow the on-screen instructions. The software is provided free of charge. No purchase or license payment is required.
Use responsibly
Run network checks and recovery operations only on networks and devices you own or are authorized to manage. Administrative permission may be required for some Windows networking operations.