WinDirStat

WinDirStat provides a comprehensive visual analysis of your hard drive's contents. It scans your directories and presents the data in an intuitive treemap visualization, where file sizes correspond to block sizes. Instantly identify which files and folders are consuming the most space, allowing you to make informed decisions about cleanup. This powerful tool helps you reclaim valuable storage by giving you a complete picture of your disk usage, making file management simple and efficient.