The answer lies in compatibility and legacy systems. MikroTik's RouterOS has gone through major iterations—primarily and RouterOS v7 . Winbox evolves with the OS. However, many network operators still run legacy hardware or specific configurations on older RouterOS versions (e.g., v6.40, v6.45, or even v5.x). Newer Winbox versions sometimes drop support for very old router boards or change the GUI layout significantly.
Let’s break this down clearly. This guide will cover what Winbox is, the role of ports 22 and 18, and how to access your MikroTik router for free.
The good news is that Winbox is completely free to use! You can download and use Winbox 6.22.18 without any licensing fees or costs.
Connects directly to the router's IP or MAC address, typically by connecting an Ethernet cable from a computer to any port (except ether1) on the MikroTik router.