I got this error message while I was installing Win 7. Windows cannot copy files required for installation. The files may be corrupt or missing. Make sure all files required for installation are available, and restart the installation. Error code: 0x80070241 Can anyone help me to install Win 7 32-bit? I've downloaded the installer, extracted it to my external hard drive then started the installer. at 27% the error occurred. Am I doing something wrong?