In order to access GL flash content beyond the year 2020 , you have to perform the following tasks.
Note: below's workaround is just one option by using the firefox portable browser.
If you use Edge, IE, etc.. other options exists which are mentioned on external sources
example:
https://blogs.windows.com/msedgedev/2020/09/04/update-adobe-flash-end-support/
https://docs.microsoft.com/en-us/deployedge/edge-ie-mode
********* Firefox Portable workaround ***********
- Download the Portable FireFox Webbrowser
FireFox Portable Version incl. Flash
- Extract the content on anyplace on your computer and execute "Enable_greenLight.cmd" as an Administrator (Run as Admin)
- If you dont execute it as asn admin, you aer going to get this message and the configuration will abort
- If you execute it as admin, a log will be created and you can perform the necessary changes to your config.
- Enter the URL of your GreenLight installation. For instance: https://greenlight.acme.com and hit enter
- Press any key to continue
- Afterwards , close the Window and take a look into the logfile. You will see what file he copied to which location and with which content
- Finally, open the portable Firefox Browser by executing the FirefoxPortable.exe and access your greenLight applicance