The number of passes is chosen by user (up to 99 passes). C) – Overwrites all addressable locations of the file with a single character before deleting. The number of passes is chosen by the user (up to 99 passes). Pseudo Random Data – Overwrites all addressable locations of the file with random characters before deleting. Fast (Zero Pattern) – Overwrites all addressable locations of the file with zeros before deleting.Permadelete is a good alternative, and also an open source program.AceErase® Pro includes the following file shredding algorithms… It's a good and speedy little application that can prevent data recovery. The source code of the program is available in the folder where you installed it.Īlternate File Shredder can be useful for USB flash drives too, especially if you copy sensitive documents to it. A portable version would have been nice, but it's not available. In other words, the deleted file's data block (where it was stored) is overwritten, thus making shredding pointless. It tells the computer that when a file is deleted on the drive, the space is available for new files. Instead, you may want to enable TRIM mode from your SSD's software. Warning: It is not advisable to use any file shredding tools on Solid State Drives. It respects write protection by default, though you have an option to ignore it. This screen also allows you to disable deletion of folders, shredded files or disk shredding files. Define the file shred, disk shred block size and the disk shred file size from the application's settings. This isn't required for normal use, but it can be handy in case you forgot to shred personal files and deleted them normally. For more information, access the log from the File Menu.Īlternate File Shredder can be used to shred the free space on a drive, i.e., it overwrites all blank areas on the drive while leaving your files intact. A progress bar displays the status of the deletion, and when it's done you will see the time taken to shred the data. You can select Yes or Yes to all, to proceed. The program will prompt you to confirm the shredding process. Ready to shred the contents? Hit Ctrl + D to shred the files or use the icon with the folder and refresh symbol. The "After Processing" menu can be used to close the program or shut down the computer after the shredding is done, it's useful if you're shredding many files or the free disk space. You can set the number of times (iterations) the program should delete the data, whether it should write random data, shred file names, modify the size by using the options at the bottom of the screen. These options are "Open" and "Open Folder". Note: There are a couple of options in the context menu that aren't translated to English. You can right-click inside the pane to add/remove files and folders, or to view the Binary or properties of a selected file. The files are displayed with their name and extension, size and date. Added the wrong files or changed your mind? Hit the - icon to delete it from the queue, or use the x key to clear the list. Dropping a folder will list its contents in the pane at the center of the interface. Click on the buttons which have the + sign to add some files or folders for shredding you can also drag and drop files on to the GUI. Naturally, you'd have to pick a secure password for the encryption or run the process twice to make sure that data cannot be restored.Īlternate File Shredder's interface is quite simple with a colorful toolbar and a compact menu bar. Tip: another option that you have is to fully encrypt the drive as this protects its content from access. Remnants of files can survive deletion and even a disk format process, what you want to do is delete them securely. Maybe you want to delete the data due to some rules or obligations, merely hitting shift + delete is not enough. It would be terrible if someone gained access to the drive/computer. Say you have a bunch of financial documents, IDs, office papers, etc on your hard drive. How do such applications help users? Many of you would have used a paper shredder machine at work, the concept of a file shredder software is the same, to prevent misuse of sensitive data. Alternate File Shredder is an open source file shredder for Windows that is a perfect fit for that purpose. However, when it comes to individual files, you will need something simpler.
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