When shopping for Windows software, you may come across a version labeled While it looks and feels almost identical to the standard version of Windows, the licensing is specific.
Technically, no. You cannot "unlock" the language feature with a simple key change. However, you can buy a standard Windows 10 Pro key and upgrade your edition, which will unlock language options and Pro features. You generally cannot upgrade from "Single Language" to "Standard Home" without doing a clean install. windows 10 home single language key