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Fix a Windows that has reset that fails

We'll free disk space, remove external drives, boot from recovery media, and fix reset or recovery environment issues—or tell you when to call a pro.

Troubleshooting · Home maintenance
30–60 min
What you'll need
  • Administrator account
  • 16 GB free on C: (minimum)
  • Windows installation USB (if in-Windows reset fails)
Step 1 of 4

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Steps

Goal: Run Reset this PC successfully or isolate why it fails.

  • Confirm at least 16 GB free on C: and no external drives connected.
  • Good: Prerequisites met. Proceed to Run Reset from Windows.
  • Bad: Free space and remove externals first.

Check disk space and externals

Goal: Meet reset prerequisites.

  • Check C: free space (need 16 GB). Unplug USB drives and external hard drives.
  • Good: Space and externals OK. Proceed to Run Reset from Windows.
  • Bad: Free space or remove externals.

Run Reset from Windows

Goal: Run reset from Settings.

  • Settings > System > Recovery > Reset this PC. Choose Remove everything or Keep my files.
  • Good: Reset completes. Bad: Proceed to Reset from installation media.

Reset from installation media

Goal: Bypass on-disk recovery.

  • Create Windows USB with Media Creation Tool. Boot from USB. Repair your computer > Troubleshoot > Reset this PC.
  • Good: Reset completes. Bad: Call a pro for data recovery.

When to get help

Call a technician if:

  • Reset fails from installation media.
  • You need data recovery before clean install.

Verification

  • Reset completes without error.
  • Windows starts to OOBE (out-of-box experience) or desktop.
  • If Keep my files: your files remain. If Remove everything: drive is clean.

Escalation ladder

Work from the device outward. Stop when the problem is fixed.

  1. Disk space and externals Free 16 GB; remove USB and external drives.
  2. Recovery environment Shift+Restart > Troubleshoot > Reset this PC.
  3. Installation media Boot from USB, Repair > Reset this PC.
  4. Call a pro Reset fails from media; need data recovery.

What to capture if you need help

Before calling support or posting for help, have these ready. It speeds everything up.

  • Error message: exact text or code
  • Free disk space: on C: drive
  • External drives: were any connected?
  • Steps already tried

Is there at least 16 GB free and no external drives?

Low space and external drives cause reset to fail.

Check C: free space. Unplug USB drives and external hard drives. Good: 16+ GB free, no externals—run Reset. Bad: free space or remove externals first.

Yes No

You can change your answer later.

Run Reset from Windows

Try in-Windows reset first.

Settings > Recovery > Reset this PC. Choose Remove everything or Keep my files. Good: reset completes. Bad: try recovery environment.
Question

Reset succeeded?

Continue

You can change your answer later.

Free space and remove externals

Delete files, run Disk Cleanup. Unplug USB and external drives. Retry Reset.

Done

Reset from recovery or installation media

Shift+Restart > Troubleshoot > Reset this PC. If that fails, boot from Windows USB > Repair > Reset this PC. If still fails, call a pro for data recovery.

Done

Reviewed by Blackbox Atlas

Frequently asked questions

Why would Reset this PC fail?
Low disk space, external drives, corrupted recovery partition, or driver conflict. Free space, remove externals, try recovery media.
Can I fix reset failure myself?
Yes. Free disk space, remove USB drives, run from recovery media. Clean install is a last resort.
When should I call a technician for reset?
If reset fails from recovery media and you need data recovery. A technician can clone the drive before clean install.

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