When you plug the drive into a Mac, you can run GIMP directly. It is not Photoshop, but it saves PSDs with layers. No rootkits. No SIP disabling.
To use Photoshop CS6 Portable Mac, you'll need a Mac computer with the following system requirements: photoshop cs6 portable mac
Believe it or not, the modern CC version is more portable than CS6. You can log into any Mac, install Creative Cloud in 2 minutes, and download Photoshop. When you leave, sign out. No USB drive required—your settings follow you via the cloud. When you plug the drive into a Mac,
Adobe Photoshop CS6 is a powerful image editing software that has been a favorite among professionals and hobbyists alike for years. While it's widely used on Windows and Mac computers, many users have been searching for a way to run Photoshop CS6 on their Mac devices without having to install it on their computer. This is where the Photoshop CS6 Portable Mac comes in – a portable version of the software that can be run directly from a USB drive or external hard drive. No SIP disabling
$20.99/mo (Photography plan) Portability: 6/10 (Cloud-based)
If you are using a compatible older Mac (e.g., macOS High Sierra), here is how to use its core "Content-Aware" features to produce and edit content: Adobe Photoshop CS6 Content-Aware Fill