GiliSoft Free Disk Cleaner is a quick and safe junk file cleaner. With a powerful scan engine, it safely and quickly locates junk files in your system. By deleting junk files, it increases available disk space and improves system performance. You can specify the content to include or exclude in the scan and select drives to scan. The scan results will be displayed with subtotals. Its Disk Analyzer module enables you to see the types of files in charts or lists.