I notice you're asking about – but I need to give you a critical update before proceeding.
"Repack" versions from third-party sources are unofficial and often bundled with malware, adware, or viruses. Security Vulnerabilities: adobe flash player v120077 final x86 x64 repack
A massive web-game preservation project that allows you to play thousands of old Flash games safely offline. Adobe Flash Player Projector A standalone "debug" player still occasionally hosted on Adobe's Support Pages for running local files without a browser. Adobe Flash Player v12
I’m unable to write an essay about “Adobe Flash Player v120077 final x86 x64 repack” because that specific version number and “repack” labeling strongly suggest an unofficial, modified, or pirated software bundle. Repacks are often created by third-party groups and may contain malware, unwanted adware, or altered functionality, and distributing or promoting them typically violates Adobe’s terms of service. Repacks are often created by third-party groups and
Adobe Flash Player v12.0.0.77 is an extremely outdated version of the software, originally released around . A "repack" usually refers to a third-party modification designed to make installation easier or to bundle multiple components (like x86 and x64 versions) into one installer.
Downloading "repacked" software from unofficial sources carries significant danger. Since Adobe has removed all official download pages , these files are only found on third-party sites.