Introduction

For the security reasons, we can disaable the printscreen key and disable the USB on a computer to protect the convidential internal data from being copied by the users.

Disable Print Screen :

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Keyboard Layout]
"Scancode Map"=hex:00,00,00,00,00,00,00,00,04,00,00,00,00,00,2a,e0,00,00,37,e0,\
00,00,54,00,00,00,00,00

Disable USB :

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\usbstor]
"Type"=dword:00000001
"Start"=dword:00000004
"ErrorControl"=dword:00000001
"DisplayName"="USB Mass Storage Driver"
"ImagePath"=hex(2):73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,44,00,\
  52,00,49,00,56,00,45,00,52,00,53,00,5c,00,55,00,53,00,42,00,53,00,54,00,4f,\
  00,52,00,2e,00,53,00,59,00,53,00,00,00
"massfilter"=dword:00000001

[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\usbstor\Enum]
"Count"=dword:00000001
"NextInstance"=dword:00000001
"0"="USB\\Vid_0930&Pid_6544\\001D92D8F17DC93064210588"