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It's time to move from Web HMI to Proficy Operations Hub! Visit the Operations Hub web page, download a free trial or check out the datasheet.

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Install and Upgrade
Uninstall Web HMI
Follow these steps to uninstall Web HMI.

Web HMI Products Documentation

Install and Upgrade
- Prerequisites
  Before installing or upgrading Web HMI, verify the following software is installed on your system.
- Install Web HMI
  Follow this procedure if you are installing on a fresh Windows system.
- Upgrade Web HMI
  When installing Web HMI 2.2 SP2 on a machine that previously had an earlier version, the upgrade process automatically backs up existing PostgreSQL databases as well as the model and server data.
- Log in to Web HMI
  As a GE administrator, you can access the Runtime environment, the Administration environment, and Application Assembler (ThingWorx).
- Uninstall Web HMI
  Follow these steps to uninstall Web HMI.

Uninstall Web HMI

Follow these steps to uninstall Web HMI.

Navigate to Control Panel > Programs > Uninstall a program.
Select Web HMI and then Uninstall.
For iFIX, remove these tasks from the iFIX System Configuration Utility Startup Tasks list:
- DataDistributor.exe
- AlarmGateway.exe
- ScadaStat.exe (upgrade only)
This eliminates any iFIX startup issues.