Wise Disk Cleaner 10.9.6.812
"By cleaning your disk with Wise Disk Cleaner, your computer will run faster, and you won't have to worry as much about filling your hard drive and replacing it with a newer, bigger one.
Wise 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.
74% of discarded PC hard drives contain private data that can be easily read and recovered... even if the drive has been reformatted. Disk Scrubber of Wise Disk Cleaner will help you permanently to wipe deleted files for keep your private."