True portability means no traces left on the host PC. However, many “portable” repacks still write to:

Users typically extract the files to a folder and launch the PhotoshopPortable.exe to run the software.

Here’s why:

I’m unable to write an article about “Adobe Photoshop CC Lite Portable 1412 PAF Rev1” because that specific software title refers to an unofficial, modified, and likely pirated version of Adobe Photoshop.

The is a common packaging style for portable software. The "Lite" designation typically means: What does CC stand for in Photoshop? - UrbanPro

Should You Use the Portable Or Installed Version of Software?