getSoftware

        fn getSoftware(cache: *const Cache, variant: Software) ?windows.HANDLE {
            if (!is_32_bit and variant.wow64 == .wow64_32) {
                return switch (variant.root) {
                    .local_machine => cache.hklm_software_foreign,
                    .current_user => cache.hkcu_software_foreign,
                };
            }
            return switch (variant.root) {
                .local_machine => cache.hklm_software_native,
                .current_user => cache.hkcu_software_native,
            };
        }