After following this guide, your network adapter should behave like a fresh Windows 11 installation – clean, stable, and ready to connect.

netsh int ip reset Resets TCP/IP stack (Internet Protocol settings) to default. Step 3: Reset Winsock (Optional but Recommended) Type this command and press Enter :

ipconfig /renew (Gets a fresh IP from your router) This removes outdated or corrupted DNS records:

ipconfig /flushdns Type exit to close CMD, then restart your computer for all changes to take effect. Method 2: Reset Only a Specific Network Adapter Use this if you have multiple adapters (e.g., Wi-Fi and Ethernet) and only one is failing. Step 1: List All Network Adapters In an Admin CMD , type: