If you must use a web browser to view Flash content, you will need specialized extensions or specific browser forks.
Also known as the "Standalone Player," this version of Flash was designed for developers to test files without a browser. Critically, most standalone versions lack the "time bomb" found in the web plugins, meaning they can still play local .swf files today. How to Enable Flash in Modern Browsers how to download adobe flash player after end of life
Because the original Flash Player contains a "time bomb" that prevents it from running after the EOL date, simply finding an old installer is often not enough. Instead, modern emulators and preserved archives are the recommended paths. If you must use a web browser to