Repairing the TCP/IP stack when no network connection after installing AVG

Submitted by Jochus on Mon, 10/08/2015 - 22:19 | Posted in: Windows

  • Start > All Programs > Accessories and right click on Command Prompt, select Run as Administrator to open a command prompt. In the command prompt window that opens, type type the following commands, each followed by the Enter key:
    • Reset WINSOCK entries to installation defaults:
      $ netsh winsock reset catalog
    • Reset IPv4 TCP/IP stack to installation defaults:
      $ netsh int ipv4 reset reset.log
    • Reset IPv6 TCP/IP stack to installation defaults.
      $ netsh int ipv6 reset reset.log
    • Reboot the machine

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