No you can help me via MSN?

ok i modified the AppleIntel8255x.kext to add my ID all works 0x10948082 i change permisions load kext good in Network detect Ethernet and i connected fine but when i restart said that the cable is unpluged:S some one can help my please i wan to use Mac as First System on my PC i have all please i have office 2008 firefox all that i need but internet gone :S