This is tested with:
Adobe Flash Player 32.0.0.445
Firefox 81.0.2
IE 11.0.9600.19846
Microsoft Edge Version 86.0.622.51
Google Chrome Version 86.0.4240.111
We recommend Firefox 81.02.
Install from here for Windows: Directory Listing: /pub/firefox/releases/81.0.2/win64/en-GB/ (mozilla.org)
Install from here for Mac: Directory Listing: /pub/firefox/releases/81.0.2/mac/en-GB/ (mozilla.org)
In options under general disable automatic updates on first run:
Create a file named mms.cfg containing the following text:
EOLUninstallDisable=1
EnableAllowList=1
AllowListPreview=1
AllowListUrlPattern=https://vcloud.domain05.net/
Drop mms.cfg into the directory corresponding to your browser. The location of the mms.cfg file depends on the operating system and the browser in use.
Operating System and Browser Location:
Google Chrome on Windows:
%localappdata%\Google\Chrome\User Data\Default\Pepper Data\Shockwave Flash\System\mms.cfg
Edge Chromium on Windows:
%localappdata%\Microsoft\Edge\User Data\Default\Pepper Data\Shockwave Flash\System\mms.cfg
32-bit Windows
%windir%\System32\Macromed\Flash\mms.cfg
64-bit Windows
%windir%\SysWOW64\Macromed\Flash\mms.cfg
MacOS
/Library/Application Support/Macromedia
Google Chrome on MacOS
/Users/<username>/Library/Application Support/Google/Chrome/Default/Pepper Data/Shockwave Flash/System
Note: If the “System” directory does not exist, you need to create it manually.