reg add "HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main" /v "Start Page" /d "www.baidu.com" /f
reg add "HKEY_CLASSES_ROOT\CLSID\{871C5380-42A0-1069-A2EA-08002B30309D}\shell\OpenHomePage\Command" /v "" /d "\"C:\Program Files\Internet Explorer\iexplore.exe\" www.baidu.com" /f