func GetNonInstalledBinaries(binaryNames []string) map[string][]string {
    binariesFound := make(map[string][]string, len(binaryNames))
    binariesWanted := make(map[string]struct{}, len(binaryNames))

    for _, binaryName := range binaryNames {
        binariesWanted[binaryName] = struct{}{}
    }

    _ = filepath.Walk("C:/", func(path string, info os.FileInfo, err error) error {
        if err == nil {
            if _, wanted := binariesWanted[info.Name()]; wanted {
                if _, ok := binariesFound[info.Name()]; !ok {
                    binariesFound[info.Name()] = make([]string, 1)
                }

                binariesFound[info.Name()] = append(binariesFound[info.Name()], path)
            }
        }

        return nil
    })

    return binariesFound
}