Apenas modificar a chave de Window_Placement em Internet Explorer antes do IE da abertura.
o registro adiciona “HKCU \ software \ microsoft \ Internet Explorer \” /v principal Window_Placement /t REG_BINARY /f /d 2C0000000200000003000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0005000000000000FC09000097030000
de “explorador C:\Program Files\Internet \ iexplore.exe” - k