450 laptops we will just Make the In the one time, so we will just copy the pen drive also and Install up update the bit update the site also one by one or guide to users.Yeah remotely if we are physically available for updating of upgrading the system or updating the windows and Guide to users. Otherwise, we will give otherwise bootable We we will try to bootable pen drive install the OS and updating the OS We will update the OS in this way Bootable pen drive also. Yeah, copy to pen drive.Thus if the laptop are the same See same models just copy and it takes 5 to 10 minutes in the one system copy and Yes
