Adobe Flash Professional CS6 is a legacy multimedia platform used to create 2D animations, interactive games, and vector graphics. While the "Portable" version is a popular community-modified edition designed to run from a USB drive without installation, it is important to note that Adobe has officially ended support for the Flash platform.
It can run directly from a USB drive or a folder, bypassing administrative restrictions. The Reality: Flash Cs6 Portable
Even if you get Flash CS6 Portable running, you cannot export SWF files and expect them to work on a public website. All major browsers (Chrome, Firefox, Edge, Safari) permanently blocked Flash Player on January 12, 2021. You would need an old browser or a standalone Flash Player projector to view your creations. Adobe Flash Professional CS6 is a legacy multimedia
If you found a CS6 Portable just to play old .swf games you made in 2012, stop. Use Ruffle. The Reality: Even if you get Flash CS6
If you have legitimate old .fla animation files you need to open, buy a one-month subscription to (free trial available). Open your files, export them as MP4s or sprite sheets, and never look back.