You can create a .txt file listing 50 router IPs. Drag and drop that file onto Winbox Loader v2.2.15 English.18; the loader will open a separate Winbox window for each router, arranging them in a cascade. This is a lifesaver for MSPs (Managed Service Providers).
This article explores the significance of this specific version, why it remains relevant for certain users, the features it offers, and the critical security considerations you must keep in mind when using older software. winbox loader v2.2.15 English.18