Step to permanently disabled IPv6 from Windows 2008 Server or windows 7.
If you do not required IPv6 on your windows 2008 Server system or windows 7 Desktop you can disabled it from registry.
To disabled IPv6 support go to:-
login in to the server/Desktop with user member of Administrator group and follow the step
Start> run > and type
regedit. Expand the path
Coputer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\TCPIV6\Parameters
Now Right Click the folder Parameters and Select New >
DWORD(32-Bit) Value > Name the key as DisabledComponents
Now open the DisabledCompontents key and type ffffffff and
click ok.<8 time " f " with lower case >
Final setting look like this:-
Now close the all application and restart your server/Desktop.
After reboot check
IPv6 disappear from command result ipconfig /all
