Alternatively, manually edit the TW10428.dat file or add a command-line argument: PhotoshopPortable.exe --lang=fr_FR
Multi-language portable versions often bundle various language packs. If the software launches in a language you don't understand, users commonly use these "tricks" to force it back to English: Adobe Photoshop CS6 Portable Multi language
To run Photoshop CS6, your hardware should meet these minimum specifications: Alternatively, manually edit the TW10428