If you manage multiple computers (e.g., a school lab or design agency), you may need an offline installer. Adobe offers verifiable language packs via the Adobe Admin Console.
This method requires an enterprise or teams subscription.
Through the Creative Cloud app: Preferences → Apps → remove the language by switching back to your original language. Or use Adobe Language Manager to “Remove Language.”
For modern versions (Photoshop CC 2015 and later), standalone "language pack" downloads are generally not provided by Adobe. Instead, the localization files are integrated into the main installer. If you see no signature or an unknown