Let us know in the comments, or better yet, go find that old drive and see what "File01" is waiting for you.
However, be warned: early AVI files are notorious for codec issues. You might get audio with no video, or a pixelated mess that looks more like modern art than a memory. Why We Should Keep Them File01 (3).avi
Check out these tips for naming your files so you never have to guess what's in an AVI again. Let us know in the comments, or better
A half-edited school project or a "cool" video edit made in Windows Movie Maker, complete with blue-background title cards. Let us know in the comments