The key to getting Flash Player to work in-browser in 2024 and beyond is simply to pair an old (non-updating) version of Flash Player, with either an older version of one of the major browsers or a hip, indie browser which doesn't have a financial interest in quashing Flash.
Guide for using Flash Player in 2024
1
Hopefully you have flash player installed or download it.
2
Install firefox portable and notepad++
3
Open Notepad++ with the flash plugin and find and replace with hex editor from the website: ...
4
Save the file after edit.
5
Copy and the file into windows folder if flash player is install.