question: How does the online Windows installer know which version to install ?
answer: automatically installs the version corresponding with the architecture of the system 's existing Windows installation
turker_answer: The online Windows installer knows which version to install by automatically installing the version corresponding with the architecture of the system 's existing Windows installation .
rule-based: The online Windows installer knows which version to install by automatically installs the version corresponding with the architecture of the system 's existing Windows installation .