Link | Adobe Photoshop Cs6 Portable Language Change To English
Delete or rename PSArt.dat in the root folder — some portables revert language based on this file.
If your portable version is fairly complete, you can change the language directly inside the program. This is the easiest method, though it requires a bit of guessing if you can't read the current language.
Find and open application.xml with Notepad++ or any text editor. adobe photoshop cs6 portable language change to english link
Look for:
<Data key="installedLanguages">ru_RU</Data>
or de_DE, fr_FR, etc.
Change to:
<Data key="installedLanguages">en_US</Data>
Also look for:
<Locale>ru_RU</Locale>
Change to:
<Locale>en_US</Locale>