WinShred is a free file and folder shredder that securely deletes files and folders from your computer. It provides several overwriting methods including: All 0s, random data, DOD 3 pass, DOD 7 pass, Gutmann 35, and also changes the filenames for extra security.Features: support drag and drop files or folders onto interface five overwrite methods (zeros, random data, DOD 3 pass, DOD 7 pass, Gutmann 35 pass) you can add multiple items and process them at the same time prevent registry corruption by building a fresh copy of the registry a simple, user-friendly interface with which you can safely erase private information free to use and doesn't need to be installed