Disable IPv6 in Microsoft Windows
- Open regedit.exe
- goto HKEY_LOCAL_MACHINE, SYSTEM, CurrentControlSet, services, TCPIP6 and Parameters.
- Right click on Parameters and select New and then DWORD (32-bit) Value.
- Name the new value "DisabledComponents" and hit Enter.
- Right click on the new DisabledComponents value you just created and select Modify.
- Set the value of DisabledComponents to "FFFFFFFF" and click OK. That is a series of 8 F characters.