How to safely factory reset and wipe a Windows 11 PC before selling or donating it

General IT KB-526

Summary

This guide helps you troubleshoot and resolve: How to safely factory reset and wipe a Windows 11 PC before selling or donating it. Follow the steps below to fix the issue.

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Common Causes

Before you sell, donate, or recycle an old Windows 11 PC, it is essential to remove all your personal data and return the device to a clean state. This guide walks you through backing up your files, signing out of accounts, performing a factory reset, and verifying that your information has been securely erased. Following these steps will help protect your privacy and give the next user a smooth start with the device.

Before You Begin: Preparation Checklist

Taking a few minutes to prepare will save you time and prevent accidental data loss.

Back up your important files. Copy documents, photos, and any other data you want to keep to an external drive, USB stick, or a trusted cloud service such as OneDrive.
Make sure the laptop or PC is plugged into power. A factory reset can take some time, and you do not want the device dying mid-process.
Confirm you have administrator access. You will need to be signed in as an admin to perform the reset.
Have your Microsoft account details handy. You will need them to sign out and to decide whether to unlink the device.

If the PC is not working well enough to complete these steps normally, you can still reset it using the Windows Recovery Environment. Instructions for that method are included further down.

Step 1: Back Up Anything You Want to Keep

Once the reset is complete, your files will be gone for good. Double-check your backups before continuing.

Connect your external drive or sign in to your cloud storage.
Open File Explorer and copy across your Documents, Pictures, Videos, and Desktop folders.
Export any browser bookmarks, email data, or app-specific files you wish to keep.
Verify the files open correctly from your backup before moving on.

Step 2: Sign Out of Accounts and Deauthorise the Device

Signing out and unlinking your accounts prevents the next user from accidentally accessing your data and stops your licences from being tied to the machine.

Sign Out of Your Microsoft Account

Open Settings (press Win + I).
Go to Accounts > Your info.
Select Sign in with a local account instead and follow the prompts.

Remove the Device from Your Microsoft Account

Go to account.microsoft.com/devices and sign in.
Find the PC in the list and select Remove device.
Confirm the removal when prompted.

Sign Out of Other Services

Office / Microsoft 365: Open any Office app, go to File > Account > Sign out.
OneDrive: Click the OneDrive icon in the system tray, choose Settings > Account > Unlink this PC.
Browsers: Sign out of Chrome, Edge, Firefox, or any other browser you use.
Other apps: Sign out of Steam, Adobe Creative Cloud, Spotify, and any other services you regularly use.

Do not skip the Microsoft account step. If you leave your account linked, the new owner may be prompted to sign in as you during setup, which can lock you out of your own account.

Step 3: Perform the Factory Reset

Windows 11 includes a built-in reset feature that can wipe the drive and reinstall a fresh copy of the operating system.

Open Settings (press Win + I).
Navigate to System > Recovery.
Under Reset this PC, click Reset PC.
When asked How do you want to reconfigure your device?, choose Remove everything.
Select Local reinstall or Cloud download:
- Cloud download pulls a fresh copy of Windows from Microsoft and is the safer option if your local files are corrupted.
- Local reinstall uses the files already on the device.
Click Change settings and turn on Clean data. This performs a more thorough wipe of the drive.
Confirm your selection and click Next, then Reset.
Wait for the process to finish. The PC may restart several times.

The Clean data option may take several hours on larger drives, but it is strongly recommended when you are giving the PC to someone else.

Step 4: Alternative Method — Reset from the Windows Recovery Environment

If Windows will not boot normally, you can still reset the PC from the recovery environment.

Force the PC to restart three times during boot to trigger Windows Recovery Environment (WinRE).
Choose Troubleshoot > Reset this PC.
Select Remove everything and continue with the same options described in Step 3.

Step 5: Verify the Reset Worked

Once the PC restarts, you should see the initial Windows 11 setup screen, as if the device were brand new.

Confirm there is no prompt to sign in with a previous account.
Check that the drive no longer contains your old files by opening File Explorer from the temporary setup environment if possible.
Make sure the correct edition of Windows (Home or Pro) is installed.

If you still see your old account name or files after the reset, the process did not complete correctly. Repeat the steps above or contact us for assistance.

Step 6: Clean the Hardware

Once the software side is sorted, a quick physical clean makes the device more appealing to the next user.

Wipe down the screen, keyboard, and chassis with a soft, slightly damp microfibre cloth.
Remove any stickers or asset tags that identify your business.
Include the original charger and any accessories you still have.
If you have the original box or paperwork, pack them in as well.

Optional: Extra Secure Wipe for SSDs

If the PC uses a solid-state drive (SSD) and you want to be extra cautious, the built-in reset is usually sufficient. However, some people prefer to use the drive manufacturer's secure erase tool for added peace of mind.

Samsung: Samsung Magician
Crucial: Crucial Storage Executive
WD: WD Dashboard
Kingston: Kingston SSD Manager

These tools send a specific command to the SSD that resets all storage cells, making data recovery extremely difficult.

Do not use a traditional disk wiping tool designed for mechanical hard drives on an SSD. SSDs manage data differently, and those tools can wear out the drive without actually erasing the data securely.

Troubleshooting

The Reset Option Is Greyed Out

This usually means you are not signed in as an administrator. Sign in with an admin account or boot into WinRE as described in Step 4.

The Reset Fails Partway Through

Restart the PC and try again.
Try the Cloud download option instead of Local reinstall.
Disconnect any external drives or peripherals before retrying.
Make sure the PC is plugged into power throughout the process.
If the issue persists, boot into WinRE and run the reset from there.

The PC Is Stuck in a Restart Loop

Hold the power button for around ten seconds to force a shutdown, then boot into WinRE by interrupting the startup process three times. From there, choose Troubleshoot > Reset this PC.

The Clean Data Option Is Not Available

This option only appears when you choose Remove everything. If you cannot see it, go back and confirm you selected the correct reset option.

Final Tips

Keep your backup for at least a few weeks after the sale or donation, in case you realise you forgot something.
If the device is very old or no longer working, consider taking it to a certified e-waste recycler rather than putting it in the bin.
For business machines, follow your organisation's asset disposal policy in addition to these steps.

Still Having Issues?

Need more help? If the issue persists after trying these steps, please open a support ticket and our team will assist you.

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