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Deployment and Application Do Not Have Matching Security Zones - Error When Launching Demos


Product Version 2019.2.618
Product Progress® Telerik® UI for WPF


"Deployment and Application Do Not Have Matching Security Zones" appears when launching Telerik WPF demos. This error may occur when launching the WPF Demos application, the ColorThemeGenerator, or any other ClickOnce packaged application from the Telerik UI for WPF suite.


Below is a summary of the errors, details of these errors are listed later in the log.

  • Activation of C:\Users<user>\Downloads\ColorThemeGenerator.application resulted in exception. Following failure messages were detected:
  • Deployment and application do not have matching security zones.

Solution 1

When go to the demo download page make sure that you click on the Install button. If you click on the "launch" link the error may appear.

Solution 2

Re-install the application using the following steps:

  1. Uninstall the demo application (example: Color Theme Generator).

  2. Delete the contents of the following folder - "C:\Users\your user here\AppData\Local\Apps\2.0\Data". Note that this will delete all the ClickOnce applications.

  3. Download the setup file of the demo application. Do this via the "Install" button.

  4. Install the application again.

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