Wan ppoe problem In Windows 7 and vista fix

connecting wan pppoe
problem in vista or
windows7

how to fix it
try this
in cmd
>press windows key + r

type cmd
or

>run cmd

>netcfg -e -u
ms_pppoeminiport
to
uninstall pppoe again

type this
in cmd

netcfg -e -i
ms_pppoeminiport

it install the pppoe