There are four options to fill disk sectors in the drop-down list, i.e. Step 4 Select items to fill disk sectors and click Erase button on the popped-up window. Step 3 Select the external hard drive or SD card you want to erase data, and select "Erase Sectors" option under Tools menu.
Step 2 Install and run DiskGenius from your PC and you can see all local disks and portable devices on the main interface. Step 1 Connect the removable device to your computer and make sure it can be recognized by Windows. * Case 1: Safely erase secondary HDD / external hard drive / SD card / USB flash drive Besides, it is a free partition manager program which is able to resize, format, clone or backup partition, check &repair bad sectors, backup data, etc. With this hard disk eraser, you can wipe all data on by filling disk sector by sector, making files unrecoverable. Sounds complex? Actually, nowadays cleaning hard disk is not a complicated work, and you can easily and securely erase disk using disk wipe software.įree hard drive wipe software - DiskGenius Free EditionĭiskGenius is free software for permanently data wiping. The secure way to erase data for good is overwriting data and refill hard disk using zeros or random data, so that nobody can recover wiped data with disk recovery software. Method 2: Wipe hard drive using free hard drive eraser software Step 5 Click "Next" and "Reset" button on following steps to complete the task. The cleaning process may take longer time but it makes sure no one can recover erased files. Step 4 Select "Remove files and clean the drive" when you are asked to whether to clean the drives too. Step 3 Select "Remove everything" option which removes all of your personal files, apps, and settings and start over. Step 2 Click "Recovery" option on the left navigation options and then click Get "Started" button under "Reset this PC" section. On Windows Settings pane click "Update & Security" option. Step 1 Click "Start" menu and select "Settings" option.
If your computer is running an older version of Windows, you can try steps in Method 2 to erase hard disk.
This section takes Windows 10 as example to explain how to wipe computer completely. This method wipes computer by using the reset feature in Windows 8.1 or 10 during reinstalling operating system, which has an option to remove everything on hard drive. Method 1: Completely wipe computer by resetting your PC