Official Adobe Community experts state that Adobe does not produce a "portable" version of Photoshop.
Improved stability for manipulating multiple perspectives while keeping the rest of the image intact. adobe photoshop cc 1421 multilingual x64x86 portable
These unofficial builds often contain malware, lack official updates, and may be unstable because they are modified by third parties. Official Adobe Community experts state that Adobe does
If you need a portable image editor, consider these safe options: lack official updates
Stay safe, and edit responsibly.
Adobe Photoshop CC version 14.2.1 was a minor but critical update released in February 2014, primarily focused on stability and bug fixes for the features introduced in the larger 14.2 "Creative Cloud" release. Key Features of Version 14.2.1