One of them will be not executed and an error message will be printed on the screen. If you are not sure of this issue, don’t worry, just run both of the commands above. It depends on the architecture of the Windows OS you are using. If you install your Office in the ProgramFiles folder, the path will be “%ProgramFiles%\Microsoft Office\Office16” or “%ProgramFiles(x86)%\Microsoft Office\Office16”. Just copy/paste the commands and do not forget to hit Enter in order to execute them. Manually activate your Office with legal KMS product key.