Are you experiencing a "Prohibited Program" error? Here is a quick fix for this:
Close the browser, and open it as Admin. (Only for the Windows system)
Relaunch the browser. (macOS does not have the "Open as Admin" option)
1. Manually close Prohibited applications. Turn off Background Apps.
2. Go to Task Manager select a prohibited program and click "End Task".
1. Click the apple logo top left corner of the screen. From the drop-down select "Force Quit".
2. Select the prohibited application and click force quit.