It rewrites %windir%\System32\drivers\etc\services references and the Winsock registry key:
Settings → Network & Internet → Advanced network settings → Network reset reset windows network stack
This command also deletes all static IP configurations. Your PC will scream for DHCP like a newborn. 4. The Hidden Hero: DNS Flush ipconfig /flushdns is the most relatable of the trio. Your DNS cache stores domain → IP mappings. When a website changes its IP (or you switch networks), stale entries cause “server not found” errors. reset windows network stack