AVI stands for Audio Video Interleave. Introduced by Microsoft in 1992, it is a legacy multimedia container format. Finding "AVI" in a search query in the modern era usually implies that the user is looking for older, archived footage. Most modern video platforms use MP4 or WebM formats. Queries specifying AVI often point toward file-sharing era archives (like those from the early to mid-2000s).

Unwanted software that throws pop-up ads onto your screen.

The word "free" is one of the most common additions to any media search query. It indicates that the user is looking to stream or download the content without paying a fee or navigating through paywalls. The Risks of Searching Complex Media Strings