Solution

Citrix is committed to delivering quality releases to customers. With this in view, Citrix Workspace app 2006 for Windows has been re-released on June 5th, 2020 with a fix to the aforementioned issue.
Citrix Workspace app 2006.1 for Windows replaces Citrix Workspace app 2006 for Windows.
Citrix recommends that you update to Citrix Workspace app 2006.1 for Windows.The latest version of Citrix Workspace app for Windows can be downloaded here.

Problem Cause

Workspace for Web was not able to detect Citrix Workspace App for Windows 2006.

How to open Xenapp applications using the installed Citrix Workspace client instead of the browser.

If you open a program in Citrix Workspace, and it opens in a browser window instead of using the desktop client, you will need to switch receivers.

1. Desktop client
2. The light version, which displays the program in your browser

1. Go to https://remote.engr.wisc.edu.
   
2. In the upper right hand side of the window, select your username, and choose 'Account settings'
   
3. In the window that comes up, choose which receiver you would like to use, the first option for the desktop client, the second option for the web-browser-based interface.

Citrix Workspace Web Download

Citrix Web Workspace Chrome

Citrix Web Workspace Software