WinUtilities Free Disk Cleaner is a user friendly, fast, and easy to use application developed to free up disk space by deleting junk files that are no longer used by any software on your system. Even the least experienced user can easily remove junk files with this tool. Your hard disk is littered with junk files that you don't need, taking up precious hard disk space, and potentially slowing down your PC's performance. There are files of all kinds, such as temporary files that applications should delete when they're no longer needed, and various log files, index files, backup files, etc. You'd be amazed at how much space these junk files consume.