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Setting Privileges to Allow User Calibration, Windows 2000 Driver
  • Use regedt32 to view/edit the registry.
  1. HKEY_LOCAL_MACHINE
    1. \SYSTEM
      1. \CurrentControlSet
        1. \Services
          1. \EloTouchscreen
  • Click EloTouchscreen to highlight it.
  • In the Menu, click Security, then click Permissions.
    • IMPORTANT: This box must be checked: "Allow inheritable permissions from parent to propagate to this object".
  • If  the group you want to give permissions to is available in the Name window:
    • Highlight that group.
    • Make sure that group has Full Control.
  • If  the group you want to give permissions to is not available in the Name window:
    • Click the Add button.
    • Select the group (usually "Everyone").
    • Make sure that group has Full Control.
    • Click the OK button(s), then click the Yes button to confirm.
  • When you calibrate, you may get an error saying "Some of the values may not have been saved", but the system will operate correctly.