Place a "how to" to help people use Virtual Desktop from IT Essentials..
Echo's post in the community providing instructions for making Virtual Desktop work should be listed as a README in the .zip file.....
Here's the steps:
Cause: A permission model change in Adobe Flash Player since v. 23. Beginning with Flash Player 23, local-with-network permissions will now be applied to all local SWF content, regardless of the preference chosen at compile time.
https://helpx.adobe.com/flash-player/release-note/fp_23_air_23_release_notes.html (scroll to Disabling local-with-filesystem access in Flash Player by default)
Solution:
After you open the Index.html file in IE and then click “Skip” in the top right corner, Right-Click anywhere within the simulation tool.
Choose Global Settings…
Go to Advanced tab –Developer Tools, then click Trusted Location Settings…
Add the folder " en_ITEPC_VA_Desktop_v40” to the list of trusted locations.
Refresh the page

Thank you for the suggestion. Virtual Desktop is no longer supported and enhancements related to Virtual Desktop will not be reviewed. The FAQ for IT Essentials 6.0 states the following:
Will the Virtual Desktop and Virtual Laptop simulations tools be available in IT Essentials 6.0?
A. The Virtual Laptop and Virtual Desktop were standalone tools designed to supplement classroom learning and provide an interactive “hands-on” experience in learning environments with limited physical equipment. Both tools will be available as supplemental material but keep in mind that support for them has been discontinued.
- NetAcad Support