To revert to English or another language, repeat Step 1 to change the "Default install language" back, then reinstall the app. Adobe's official support documentation confirms this is the standard method for changing app languages while using a different UI language?
No. Changing the UI language only changes the menus and buttons. It will not convert text layers in your design files from English to French, nor will it uninstall your fonts. Adobe Photoshop Language Pack Download
Most Photoshop users stick with their installation’s default language. But behind the menus and masks lies a powerful, often overlooked tool: . Officially, Adobe allows users to switch their UI language without reinstalling the software—provided you download the correct pack via the Creative Cloud desktop app. Unofficially, this capability transforms Photoshop into a chameleon, adapting to over 26 languages from Danish to Ukrainian. To revert to English or another language, repeat
Historically, users would locate a file named tw10428.dat (or similar) in the installation folder ( Locales > en_US > Support Files ). By renaming this file (e.g., to tw10428.bak ), the interface would default to another installed language. However, this is unreliable and not recommended for modern operating systems. Changing the UI language only changes the menus and buttons