File Shredder is an advanced security tool for Windows which allows you to completely remove sensitive data from your hard drive by overwriting it several times with US Dod 5220.22-M erasure method. Easy to implement and fast to use in practice. Permanently erases, total peace of mind for sensitive information. Fast erasure for files, folders, temporary files and free space. Drop Target Window - To make drag & drop really convenient, you can use a little drop target window. Software is certified for Windows7.