At the very least you need to wipe the drive and re-install the OS.  Unit came with pre-installed windows 10, automatically booting to 'admin' created user with no password.  Installed a virus scanner on suspicion and it picked up a trojan and blocked packets to Baidu.  You cannot modify the bios secure boot, it's locked down. These are designed for industrial sabotage.  Please avoid, or at the very least, never connect to the internet.