You can reset a Dell computer running Windows 10 with Windows’ built-in Reset this PC tools or, on supported Dell models, Dell recovery features. Before doing so, remember that normal Windows 10 support ended on October 14, 2025. If the computer supports Windows 11, moving to a supported Windows version is usually a better long-term choice than performing a fresh Windows 10 setup.
Before You Reset the Dell PC
- Back up documents, photos, browser data, and other important files.
- Save your BitLocker recovery key if device encryption or BitLocker is enabled.
- Keep the laptop connected to AC power.
- Make sure you know the passwords for accounts you will need afterward.
- Check whether the Dell model officially supports Windows 11 if you plan to keep using the PC.
How to Reset a Dell Computer from Windows 10
- Press Windows + I to open Settings.
- Go to Update & Security > Recovery.
- Under Reset this PC, select Get started.
- Choose Keep my files or Remove everything.
- Choose the reinstall option Windows offers, such as cloud download or local reinstall.
- Review the summary carefully, including which apps and files will be removed.
- Select Reset when you are ready.
- Leave the computer connected to power while Windows completes the process and restarts.
- Complete Windows setup and run Windows Update afterward.
Keep My Files vs. Remove Everything
Keep my files reinstalls Windows while preserving personal files in supported locations, but it removes installed applications and resets many settings. Remove everything removes personal files as well and is more appropriate when you want a clean start or are preparing the PC for someone else.
Neither choice is a substitute for a backup. If the storage device is failing or the reset process encounters a problem, data can still be lost.
If Windows 10 Will Not Start
- Enter the Windows Recovery Environment using the recovery options available on the PC.
- Select Troubleshoot.
- Select Reset this PC if that option is available.
- Choose whether to keep your files or remove everything.
- Follow the recovery prompts.
If BitLocker protects the drive, Windows Recovery may ask for the BitLocker recovery key.
Using Dell Recovery Tools
Some Dell systems include or support Dell recovery utilities, but availability varies by model, age, recovery-partition condition, and software configuration. Dell’s current support documentation for your exact Service Tag is the best place to determine which OEM recovery options apply. Do not assume every Dell PC has the same factory-recovery menu.
Resetting Before Selling or Giving Away the PC
Choose the option to remove your files and review any available drive-cleaning choices. For especially sensitive information, consider the security requirements for the device and storage type rather than assuming a basic reset is sufficient for every data-destruction standard.
What to Do After the Reset
- Complete Windows setup.
- Connect to the internet.
- Run Windows Update.
- Use Dell’s official support resources for model-specific drivers or firmware that Windows Update does not provide.
- Restore your personal files from your verified backup.
- Reinstall applications from trusted sources.
- Plan your move away from unsupported Windows 10 if the PC remains on it.
Frequently Asked Questions
Does resetting a Dell computer make it factory-new?
Not necessarily. Windows Reset this PC reinstalls Windows, but that is not always identical to restoring the exact Dell factory image and bundled software.
Will Keep my files preserve my programs?
No. It preserves personal files but removes installed desktop applications.
Do I need my Windows product key?
Often not. A PC that already has the correct Windows edition activated with a digital license can normally reactivate after reinstalling on the same hardware.
What if Reset this PC fails?
Try other Windows recovery options or official installation media. If the drive is failing, address the hardware problem before repeatedly attempting resets.
Should I reinstall Windows 10 in 2026?
Only with its support status in mind. Normal Windows 10 support ended October 14, 2025, so use Windows 11 on compatible hardware or review Microsoft’s applicable Extended Security Updates options while transitioning.
Matt Jacobs has been working as an IT consultant for small businesses since receiving his Master’s degree in 2003. While he still does some consulting work, his primary focus now is on creating technology support content for SupportYourTech.com.
His work can be found on many websites and focuses on topics such as Microsoft Office, Apple devices, Android devices, Photoshop, and more.