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Fix Network Issues

This guide provides a structured approach to resolving network connectivity issues on Windows, ensuring you can quickly diagnose and address problems to maintain productivity.

Elevated access required

Run CMD as administrator.

Step 1: Release IP Address​

ipconfig /release

Step 2: Flush DNS Cache​

ipconfig /flushdns

Step 3: Renew IP Address​

ipconfig /renew

Step 4: Reset TCP/IP Stack​

netsh int ip reset

Step 5: Reset Winsock Catalog​

netsh winsock reset

Step 6: Restart Computer​

Restart-Computer

Additional Troubleshooting Steps:​

  • Check Network Cables and Connections
  • Restart Your Devices
  • Check Network Adapter Settings
  • Run Network Troubleshooter
  • Update Network Drivers
  • Check Firewall and Security Software
  • Check for Windows Updates
  • Check IP Address Configuration

Reports​

netsh interface show interface
netsh wlan show wlanreport
netsh interface ip show dnsservers