Look for and then click/tap the “Program Files” folder. When you do this, you will see the list of programs or program folders on the right pane of the window. Double-click or double-tap the program folder you want.

If you want to change your Windows computer from English to Chinese or Spanish, you should install the additional language packs. Then go to Windows settings. It has a section called time and language. You can go to it and add the languages you want. After that, you will see two letters in the taskbar. They indicate the language currently used by the system.