This article provides information for setting privileges in Windows NT Driver

Note: Windows NT is no longer supported by Microsoft or Elo.

Setting Privileges to Allow User Calibration, Windows NT v3.1c Driver

• Use regedt32 to view/edit the registry.

HKEY_LOCAL_MACHINE
    \SYSTEM
        \CurrentControlSet
            \Services
               \MonMouse

• In the Menu, click Security, then click Permissions.
  • IMPORTANT: Click the checkbox that says "Replace Permission on existing subkeys".
• 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.