uninstall then install again
Edit - Preferences - Interface then look under UI Text Options section at bottom of window.
You can not change language to Punjabi because Photoshop currently do not support that language.
You must buy localized version of Photoshop. Adobe Photoshop officially does not ships as multilingual.
There is no way how to change it when installed. You have to rainstall it and change language in the start of installation. There are so many different versions with diiferent languages, so you must have one with language you want. p.s. Sorry for my bad English.
The language is set during installation if done via a legal copy. However, to change - Edit >Preferences - then select Country/region
Go EDIT - Preferences - Country Region. However if this is a legal copy of Photoshop you should have been able to select language on install.
Adobe Photoshop is not multilingual. You must buy or contact support for localized version.
Portable version is not supported by Adobe, there isn't portable version available, you should think about using portable Photoshop.
See the related link below for official information from Adobe on how to change your language setting.
To change your preferences in Photoshop you click on Photoshop on the top left of your screen, select Preferences and then select whatever it is you want to change.
It seems that Photoshop 7 cannot handle the Vietnamese language, because it cannot work with Unicode.
A Photoshop Hindi question refers to a question about the Hindi language version of Adobe Photoshop software. It could be related to the use of specific tools, features, or techniques in Photoshop, but specifically in the context of the Hindi language interface.
Go to Edit > Preferences > Interface then look at UI Text Options