A highly-rated, 100% free, and actually portable open-source alternative for Windows that supports PSD files. Photoshop Express Photo Editor - Apps on Google Play
Because they are not officially supported, these builds can be prone to crashes, missing features, and performance lag. Download photoshop Portable
If you need mobility or a less resource-intensive option, Adobe provides several legitimate, free, or lightweight alternatives: A highly-rated, 100% free, and actually portable open-source
There is of "Photoshop Portable". Adobe does not offer an authorized portable version of its software; any such download found online is a third-party modification and is often considered a "hacked" version. Risks and Critical Warnings Adobe does not offer an authorized portable version
Downloading these versions typically involves using unlicensed or cracked software, which violates Adobe's Terms of Use . Unofficial "Portable" Features (Reported)
The software runs from a self-contained folder on a USB drive without needing a traditional installation.
Most "portable" builds attempt to retain standard tools like layers, masks, and brushes.