Yes. The download for Windows is a separate ZIP file. The version number remains 13.9.4.2.5, but the binary is compiled for Windows. Do not mix platform binaries.
This article is provided for informational purposes. Always follow Oracle’s official documentation for production environments. opatch version 13.9.4.2.5 download
If you see "OPatch Version: 13.9.4.2.5", you are safe to proceed with the RU application. If you get any "OPatch session fails" errors immediately, your download was corrupted or the permissions are wrong. opatch version 13.9.4.2.5 download