Screen Shield

Requirements

Screen Shield is design to work on any system running: 
Windows 95/98/ME and Windows NT/2000/XP

Due to the nature of NT based system Screen Shield cannot perform full system lock. 
Combination of ALT-CTRL-DEL buttons cannot be disabled. Despite that user still will not be abale to use system properly. Screen Shield will continue to block access to any of the applications. 
 
When system is locked and user pressed ALT-CTRL-DEL he will see ALT-CTRL-DEL menu. Screen Shield automaticaly disables following buttons:
  • Task Manager
  • Lock Workstation
  • Change Password

To disable Shutdown button - please use Windows Policy Editor (part of the XTools), supplied with the Screen Shield.