I ran a quick test on a (RB951Ui-2HnD). Here is what I observed:

Winbox provides a fast, simple way to administer routers through a native Win32 binary, though it is compatible with Linux and macOS using Wine .

Download Winbox 3.36 for your legacy toolkit, but use Winbox 4.x for your primary production environment.

If you have access to a router running an older RouterOS version: