It happens to everyone. Over time, large files will build up on your hard drive and take up space needed for important files, such as photos, music, and the like. It can be frustrating trying to find these files to see if they are of any importance. Enter OmniDiskSweeper, a free utility that solves all those problems. As you’ll see in this video, it’s a handy tool that can help you free up a lot of space.