Treat Winbox 2.2.16 as a specialized "legacy recovery tool" rather than a daily driver. If you handle it with the proper security precautions, it remains an exclusive and powerful piece of networking history that can save your configuration when nothing else will.
Version 2216 is a portable executable. Simply run it. winbox old version 2216 download exclusive
Finding a direct, official "exclusive" link for such an old version is difficult because MikroTik prioritizes its official download page for the latest stable releases. However, you can try these methods: Treat Winbox 2