Given the name, it is most likely a created by an individual or organization using the 7-Zip utility. Depending on the context in which you encountered it, "Gusto" likely refers to one of the following:
: In some technical contexts, similar naming conventions appear in academic or engineering management papers, though these are often coincidentally titled rather than a specific standardized file. Safety Recommendations Gusto.7z
Could you clarify or if it was part of a specific security alert ? Does 7z compress better than zip? - Microsoft Community Hub Given the name, it is most likely a
If you are looking into this file for security or recovery purposes: if the source is unknown. Given the name