How to Erase Dell Laptop Before Selling It?



updated on 2023-10-18 to Data Erasure

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If you want to keep your Dell laptop working like new, knowing how to wipe it clean is useful. Clearing your laptop's hard drive is a terrific opportunity to start over, whether you want to sell it or not. The information in this detailed instruction will let you securely erase all data from your Dell laptop.

Erasing your data and getting your laptop up and running again is as simple as following a few straightforward instructions. If you want to ensure your laptop functions optimally as soon as possible, this article is for you.

wipe data on Dell laptop

Prerequisites: Dell Laptop Backup and Admin Rights:

When I do a factory reset on my Dell laptop, would I lose all my data? Any information stored on the laptop will be deleted if you perform a Factory Reset. As a result, before resetting your HP laptop to factory settings, you should always back up all of your data.

Click the Start menu, then select Preferences to initiate a backup. Head to Update & Security > Backup > Add a disk to back up your data.

How to factory reset a Dell laptop?

You've decided to reinstall Windows and start fresh. Here's what to do after you've made a copy of your files for safekeeping:

  1. To access the taskbar, select Start.
  2. To access Recovery, go to Menu > Settings > Update & Security.
  3. In the Reset, this PC section, select Get Started.
  4. Click the All button. Your data, programs, and preferences will be removed, and your laptop will revert to its factory state.
  5. An inquiry into how you'd like to reinstall Windows will pop up. Make use of Cloud storage.
  6. The Advanced Options dialog box will appear. Choose Preferences. To enable Clean Data and Download Windows, set the sliders to Yes.
  7. To begin, select Confirm > Next > Reset. This process may take several hours and require multiple machine restarts.

Make use of the Windows Recovery Environment:

  1. Select the Reset this PC option after clicking the search button on the taskbar, typing reset, and making your selection.
  2. Find the Advanced starting option, then click the Restart Now button under it.
  3. Select "Troubleshoot" from the menu.
  4. Choose to Restore from Factory Image.
  5. To finish the remaining steps, follow the directions displayed on the screen.

Windows 10 boot factory reset Dell laptop

Booting a Dell laptop into Windows Recovery Environment (Win RE) is necessary if you are experiencing issues booting into Windows 10/8/8.1.

  1. Simply power on the device, and if Windows 10 fails to load normally, WinRE mode will be immediately accessed. Alternatively, press F8 and F12 repeatedly while the machine boots up to create an Advanced Boot Options menu.
  2. After entering WinRE mode, click Troubleshoot.
  3. Decide to Reset this Computer.
  4. If you have a password set up for your Dell PC (Windows 10/8.1/8), follow the on-screen directions to do a factory reset.

Sometimes. If you're having trouble resetting your Dell computer to factory settings because there isn't a Dell factory image restore option, fear not; the problem has been addressed.

Dell Laptop Reset Without Password:

When resetting Windows Vista or Windows 7, you'll be prompted to enter a password. Creating a CD from another computer will help you delete your password if you've forgotten it. Password recovery must be completed before further steps are taken to restore factory settings. Here's how to get everything back to normal.

  1. To access "advanced boot options," first power on the laptop and then click the "F8" key as soon as the Dell logo appears on the screen.
  2. Second, press the enter key after selecting "repair your computer" to get the "system recovery options" menu.
  3. Click "Next" after selecting your preferred keyboard layout.
  4. You can leave that section blank if you no longer need to enter a username and password.
  5. Select the options from the system recovery menu.
  6. The sixth step is to follow the on-screen directions to restore your Dell laptop to its original factory settings.
  7. Seventh, when instructed to do so, click the "next" button.
  8. Next, select the "next" button and then the "Yes, format the hard drive and restore system software to factory condition" box.
  9. At this point, we begin the resetting procedure. Wait for a while, and then hit the finish button.

Please note that even you have reset Dell laptop, the lost data on it still can be recovered by data recovery software.

Permanently wipe data on Dell laptop

Before you sell, donate or dispose of an old Dell laptop, you should permanently wipe all your private data stored on it. There are many data erasure programs are able to wipe data on Dell laptop, you can download one of them to help you erase the existing data and deleted/lost data.

Magoshare AweEraser is a trusted Dell laptop data erasure software program. With this software, you can securely and permanently erase data from Dell laptop without causing any physical damage.

Data Eraser - AweEraser

  • Permanently erase data from Dell laptop.
  • Wipe HDD, SSD and hard drive partition.
  • Certified data erasure standards including HMG Infosec Standard, Peter Gutmann's, U.S. Army AR380-19, DoD 5220.22-M ECE, etc.

It offers three secure erase methods to help you wipe data on Dell laptop:

Mode 1. Erase Files - permanently erase files and folders from your Dell laptop.

Permanently Erase Data on Dell laptop

Mode 2. Erase Hard Drive - wipe all data including existing data, deleted/lost data on the Dell laptop.

Permanently Erase Data on Dell laptop

Mode 3. Erase Free Space - wipe free disk space to only erase deleted/lost data on the hard drive.

Permanently Erase Data on Dell Laptop


Restoring your Dell laptop to factory settings will save the day in several cases. It is essential, however, to proceed with extreme care and planning. You can give your laptop a clean and optimized Start by carefully following the instructions.

Factory resets return to factory settings, but can not permanently erase data because that data recovery software is able to recover deleted/formatted data from Dell laptop. If you will sell or donate your Dell laptop, you can download AweEraser and run it to wipe the data permanently.