blancco - file shredder is a secure solution for day-to-day erasure of files and folders deleting and formatting do not erase data stored on your computer. blancco - file shredder is a user-friendly, easy-to-install software that ensures a 100% secure destruction of selected data. it uses an advanced algorithm technique which overwrites your files multiple times so that the data contained in them is no longer readable. data recovery is impossibl