Winbox v3.11 is a legacy version. It was released around .
MikroTik does provide direct links to old versions like 3.11 on their main page by default, but you can sometimes access archives via: winbox 311 verified download
Use Winbox 311 if you manage RouterOS 6.48 or older, or if you prioritize speed and stability over dark mode and Container UI. For RouterOS 7.10+, use at least Winbox 3.30. Winbox v3
: Resolved an issue where HT MCS tabs were missing in 5g/n/ac modes. For RouterOS 7
: The file is portable ; it does not require a standard installation. Simply double-click the executable to launch it immediately. Safety and Security Tips
If you cannot find 3.11 on the official site, the version has likely been retired. In that case, use the — it will still work with legacy routers.
To ensure you are downloading a safe and verified version, always prioritize official sources: Official MikroTik Site : The most secure way to get Winbox is from the MikroTik Downloads page