It sounds like you're looking for a blog post about a video conversion tool, but there might be a slight mix-up with the name! There are two likely possibilities for what you meant:
: This is a well-known tool for converting videos across various formats (MP4, MOV, AVI, etc.) and is often listed in software catalogs . Ivideo Converter 4.0
: While this is primarily a writing app, version 4.0 was famous for introducing "Content Blocks" which allow users to embed files—including video—into their documents. It sounds like you're looking for a blog