A version is a masterful piece of reverse engineering. It uses a virtual registry and path redirection. When you plug in your USB drive, the OS sees Photoshop. When you unplug it? The computer has amnesia. No traces, no trials, no telemetry.
Photoshop CS6 Portable is a lightweight, standalone version of Adobe's industry-standard image editing software that can be run directly from a USB drive or portable device. This version of Photoshop CS6 offers the same powerful features as the traditional installed version, but with the added flexibility of being able to take it with you wherever you go. photoshop cs6 portable
Note that the system requirements may vary depending on the specific version and configuration of the software. A version is a masterful piece of reverse engineering