# Uninstalling the Driver

- Use the Add/Remove Programs feature in the Control Panel
  - Open the Control Panel
    - Click Start, hover over Settings, click Control Panel
  - Double-click the Add/Remove Programs icon
    - On some machines there will be a moderate wait time for the program list to populate
  - Click the Elo XP Universal Driver item
  - Click the Change/Remove button

  - Click the Yes button

  - The Elo drivers will be removed. No computer restart is required.
  - Click the Finish button when it appears.
- Run EloSetup /U from a command line or batch file. See Installing the Driver, Software, Silent Install for more details.

The following registry keys remain after the driver is uninstalled:

- The Secondary registry folders and keys (see Registry Entries section of this document)
- The USB portion of the Primary registry entries. See the Registry Entries section of this document for the location of the USB registry entries. Only the Vid_04e7&Pid_#### folder applies to Elo registry entries.

To facilitate reinstallation, the file folders remain intact after the driver is uninstalled:

> \Program Files\Elo TouchSystems,Inc\EloXPUniversal Driver420

## Disabling the Driver

> ### Disabling Touch Functionality

Touch functionality may be quickly and easily disabled using the Tool Tray icon. If the Elo icon is not in the Tool Tray (lower right corner of the display), see the section on enabling the Tool Tray icon below.

- Click the Elo icon in the Tool Tray (lower right corner of the display)
  - The Elo Touchscreen Properties list is displayed
- Click Disable Touch
  - Touch functionality is disabled
- Touch functionality is re-enabled in the same manner
  - This is a toggle function (Enable/Disable)

To place the Elo icon in the Tool Tray:

- See Tool Tray section of this document.