What is tinyiso?

Answer 1

A file that is heavily compressed into a ".iso"

It saves a lot of space when uploading and downloading

Answer 2

TinyISO is a term used in the context of software piracy to refer to a group or individual who releases cracked versions of Video Games and other software. These cracked versions typically bypass digital rights management (DRM) protections and allow users to use the software without paying for it. The term "TinyISO" may specifically refer to a particular group or individual known for releasing cracked software.