It is easy to dismiss Vista. However, specific use cases justify keeping this ISO on a USB drive.
Microsoft ended official support for Windows Vista years ago. It no longer receives security updates, making it unsuitable for daily, internet-connected use. Ideal Use Cases: Windows Vista AiO x86 -Multilanguage-.iso
A full "Multilanguage" release typically contains 18-24 languages. The most common variants of this ISO include: It is easy to dismiss Vista