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Windows command reference

NETSH TCP/IP Reset

Reset TCP/IP configuration state as part of deeper Windows network repair.

Risk: MediumReviewed: 2026-09-17
netsh int ip reset

When to use it

Use after simpler Wi-Fi/profile checks when TCP/IP configuration is suspected.

When not to use it

This is broader than flushing DNS and should not be the first fix for every connection problem.

Primary reference

Reviewed source

Related authority records

Continue with the same failing system

These links share the same component or repair context; they are not generic keyword suggestions.

CommandNETSH Winsock Reset

Reset the Winsock catalog used by Windows networking applications.

Guide169.254 IP address in Windows 11: diagnose DHCP before resetting the network

A 169.254.x.x IPv4 address is a strong clue that Windows did not receive a usable DHCP address from the router or DHCP server.

GuideConnected but no Internet in Windows 11: identify IP, DNS or upstream failure

A connected Wi-Fi/Ethernet icon does not prove usable Internet; check addressing, gateway, DNS and another device before resetting Windows.

GuideDNS not resolving in Windows 11: prove name resolution before changing DNS settings

Use IP configuration, nslookup and a browser comparison to separate DNS failure from general connectivity or one-site failure.

GuideEthernet not working in Windows 11: isolate cable, router, adapter and Windows

Separate a physical Ethernet path failure from a PC-only network-stack or driver problem before using network reset.

CommandIPCONFIG /all

Display full TCP/IP configuration for all adapters, including addressing information useful for DHCP, gateway and DNS diagnosis.