This is useful for removing files in obscure locations, such your web browser’s cache.Ĭlick “Erase Schedule,” then select “New Task.” Under “Task Properties,” first enter a meaningful name in the name field, such as “Erase Google Chrome cache.” Choose “Recurring” under “Task Type,” then click “Add Data.” We strongly recommend using full-drive encryption (see “SSDs: A special case” below).Įraser supports automated deletion of data (image below). Note that with the advent of file journaling and SSDs, plausible deniability has become difficult to achieve in practice. Open Erasure’s settings, and check “Replace erased files with the following files to allow plausible deniability.” Next, click “Add folder,” and select your chosen files (see image below). To do this, first choose a folder to use for decoy files, such as a music album. Mercifully, Eraser supports “plausible deniability.” This works by placing a harmless-looking file, such as an MP3, over erased data, making it much more difficult to tell where sensitive files were located previously. While deleting files with Eraser makes them very difficult to recover, anyone with access to your hard drive can potentially view the clusters of pseudo-random data on your drive, and realize that you have something to hide. Click “Save Settings” at the top-right to confirm changes. While theoretically not as secure as the Gutmann method, they are much more efficient. Launch Eraser and click “Settings.” Find the “Erase Settings” section, and select the drop-down menu marked “Default file erasure method.” The US DoD (Department of Defense) standards for erasing data involve either three or seven passes, depending on the sensitivity of the information. Fortunately, Eraser supports a number of different methods to remove data. While this is ultra-secure, it’s usually overkill for most users, and can take hours or days to complete for larger files. Configure Eraser settingsīy default, Eraser uses the Gutmann method to delete files, which involves overwriting data 35 times. Select “Next” on the welcome screen, and check “I accept the terms in the license agreement.” If this is already installed on your version of Windows, you may see a system prompt. The setup wizard first tries to install the. Windows 10 displays a security alert at this stage. Your browser is now redirected to Source Forge, which hosts the installation files. Click the “Download” tab and then choose the most recent stable version of Eraser, which is at the top of the list. Open your web browser of choice and navigate to here (opens in new tab). While Eraser isn’t completely effective when it comes to flash memory (see SSDs: A special case) and more advanced forensic techniques, you can gain some peace of mind knowing you’re using the very best erasure methods available. Eraser is highly customizable: You can choose your own erasure method, such as seven passes of pseudo-random data, and can even automate tasks, such as overwriting free space on your hard drive. This free utility works by repeatedly overwriting every bit of data in files or folders you select to delete it securely. Eraser (opens in new tab) is a tool that seeks to restore the balance.
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