"Winbox 2.2.18, please," Mike responded.
For the latest features, select (available for 64-bit or 32-bit Windows, and now macOS). download winbox 2.2.18
For those on Windows 10 needing version 2.2.18's specific features, running it inside a Windows 7 virtual machine via VirtualBox is a recommended fix. How to Use Winbox 2.2.18 "Winbox 2
Specifically designed to work with older versions of RouterOS (such as v3.x through v5.x) that might not be fully compatible with the security protocols of Winbox 3.x. Where to Download Winbox 2.2.18 download winbox 2.2.18
Input the IP or MAC address of your router. Use the "Neighbors" tab to discover local devices automatically.
Legacy Winbox versions have been associated with critical vulnerabilities (such as the Winbox Directory Traversal exploit CVE-2018-7445).