winbin-Rx.x.x-Qair_x.x.x.zip files correspond to binaries prepared for windows. The 'Rx.x.x' indicates the version of R used to build the file. Before installing one of those files, download it and then rename it to remove the 'winbin-Rx.x.x-' part so the new name looks like : Qair_x.x.x.zip
Qair (for r-cran) Files
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