Winbox 2.2.16 was commonly used with legacy hardware like the RB750 running RouterOS v4.x or v5.x.
: Designed for legacy versions of RouterOS. It may fail to display newer features found in RouterOS v6 or v7 and is often incompatible with modern 64-bit operating systems without emulation. Download and Official Alternatives winbox old version 2216 download full
If you must use 2.2.16, look for the file winbox.exe v2.2.16 on technical archive sites, but beware of third-party downloads. If you can tell me: What is running on your device? Winbox 2
If the official sources are inaccessible, sites like oldversion.com or filepuma.com sometimes host Winbox 2216. : winbox old version 2216 download full