Since Adobe itself has discontinued this product, there are no official fixes to the issue. However, there are some solutions you can implement to unblock Flash Player on Chrome, Edge, Firefox, Opera, ...

You can enable the Adobe Flash Player on Microsoft Edge for all websites, or just specific websites. Microsoft Edge doesn't come with Adobe Flash Player installed ...

Why and when will Adobe Flash Player become outdated? The open standards HTML5, WebGL and WebAssembly provide much more features than Flash Player and also have much better protection against viruses ...

Flash Player will reach its end of life (EOL) on January 1, 2021, after always being a security risk to those who have used it over the years. The demise of Adobe's multimedia software platform was ...