2.'t support with administrator account to login in via fingerprint; | ATTENTION: | 1. This USB fingerprint reader only can support genuine windows, can't support illegal copy version Windows; | 3.Because the -in driver of windows have problem, so it need to the driver, otherwise it will can't register fingerprint , download new driver to the driver of this device. If you 't to install driver, 't buy this product, otherwise the device will can't be used.