We all know that deleting a file in Windows doesn't actually remove information technology from your hard bulldoze–that file may be stored in the Recycle Bin, which keeps it intact in case you wish to restore it. Even if yous bypass or empty the Recycle Bin, the file's clusters still reside on the deejay unless they're overwritten with other data. And even and so, a professional recovery product can oftentimes restore an overwritten file.

Y'all may desire to completely and securely delete a file if it contains sensitive information, or if you plan to dispose of your computer and want to exist sure no one can access or view the file. You can turn to a 3rd-party deletion or shredding tool that fully deletes a file past overwriting it multiple times with random data so the file is near impossible to recover.

To remove files, these programs back up various erasure methods or algorithms, including ones divers by the US government. Many such tools (free and paid) are available. In this article, we'll await at 3 complimentary products: Eraser, File Shredder, and Freeraser. All three programs are compatible with whatsoever desktop version of Windows from XP to 10; Eraser, File Shredder, and Freeraser too work with Windows Server.

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Eraser

Eraser tin securely delete individual files, whole folders, entire disk drives or partitions, and fifty-fifty unused space on a disk. The program adds itself to File Explorer so yous tin can hands select a file, a folder, or a drive to erase. You can also set up diverse tasks to run manually, run each time you load Windows, or run on a scheduled basis.

Download and install Eraser from its website. Later installation, open the program, select Settings, and make sure the selection to Integrate Eraser Into Windows Explorer is enabled if you want to remove files via Explorer. Open up File Explorer. Right-click on a file yous wish to remove. Hover over the Eraser command in the pop-upward carte and click Erase (Effigy A). Eraser asks for confirmation to erase the file. Answer Yes, and then the file is deleted.

Figure A

To set up up a chore, open Eraser. Click the down arrow side by side to Erase Schedule and select New Job. At the Task window, blazon a proper name for your task. Click the Add Data button and select the file, folder, or other content you want to erase. Click the drop-down box for Erasure Method to choose a specific erasing standard. Click OK. You can now schedule the task or click OK to shut the Task window so run information technology manually (Effigy B).

Effigy B

I used Eraser to remove several files and folders. I and so checked the deleted files with a couple of recovery tools. Even in cases where the files were accessible, their contents were unreadable.

SEE: A winning strategy for cybersecurity (ZDNet/TechRepublic special feature) | Download the PDF version (TechRepublic)

File Shredder

File Shredder is another erasure utility that you can run from the program or inside File Explorer. It can shred files, folders, partitions, and complimentary disk space.

Download and install the plan from its website. To manually remove an item, open the programme and select the option to Add File or Add together Folder. You lot can add together multiple files and folders. When you're ready to pull the plug, click the button to Shred Files Now (Figure C).

Figure C

Alternatively, open File Explorer. Select and right-click on the file or folder or multiple files or folders you want to delete. Hover over the command for File Shredder and select the option to Secure Delete Files (Figure D).

Effigy D

To tweak File Shredder, open the program and click the link for Shredder Settings. Here you tin control the integration with File Explorer and choose a specific erasure algorithm (Figure E).

Figure E

I tested File Shredder past deleting various files and folders. I tried restoring some of the deleted files through recovery software, and all were unreadable.

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Freeraser

Freeraser is designed as a quick way to securely delete individual files. Rather than announced every bit a full-screen program or integrate itself into File Explorer, Freeraser floats on your Windows desktop as a trash can icon. Yous can elevate and driblet files you wish to delete or select them from the icon.

Download Freeraser from the Softonic software site. When y'all install the programme, you can opt for a standard installation to put it on your difficult drive or a portable installation to place information technology on an external drive or a USB stick. After installation, right-click on the program's desktop icon. From the pop-up card, click the option to Select File To Destroy. You can select multiple files, though you can't select an unabridged folder. Open the files you lot selected and click Go along at the icon to delete those files (Figure F).

Figure F

Every bit an alternative, open File Explorer and elevate the files you desire to remove onto the Freeraser icon. Again, click Keep to remove the files.

You lot can move the Freeraser icon anywhere on your desktop. Right-click the icon and you tin can alter its size and transparency and choose to keep it always on top of open windows (Figure G). From the programme's settings, you tin also select the destruction fashion (Fast, Forced, or Ultimate) and elect to run the program each time Windows starts.

Figure G

I deleted multiple files with Freeraser, all of which were unreadable when I tried to bring them back to life using file recovery software.