Without the correct language pack, your Photoshop interface will remain in the installation language, which can be frustrating if you need to follow a tutorial in another language or collaborate with an international team.
If you are using legacy versions of Photoshop (such as Photoshop CS6) or cannot use the Creative Cloud app due to enterprise restrictions, language packs must be handled manually. Locating the Directory Adobe Photoshop Language Pack Download
Change the language settings of your Photoshop app - Adobe Help Center Without the correct language pack, your Photoshop interface
Navigate to the following path: HKEY_CURRENT_USER\Software\Adobe\Common\ Without the correct language pack