💽 Repair Corrupted Hard Drive or SSD

Last updated: January 6, 2025

Fix disk errors, repair file system corruption, recover RAW drives, and optimize SSD health using CHKDSK and SMART tools

Overview

A corrupted hard drive or SSD can cause data loss, slow performance, and system crashes. This guide covers everything from running CHKDSK to checking SMART health status, fixing RAW drives, recovering lost partitions, and optimizing SSD performance with TRIM.

What this helps with

What to expect: Medium difficulty • usually about 30-60 minutes.

This is one of 30 Recovery & Emergency Fixes in the WindowsHelper library. The full step-by-step fix for this is in the WindowsHelper app.

Related fixes in Recovery & Emergency Fixes

• 🚨 Fix Boot Failure Problems

  Computer won't boot? Get into the Windows repair tools, run Startup Repair, rebuild the boot records, try System Restore or reset Windows and keep your files.

  Medium45-60 minutes
• 🛡️ Create Disaster Recovery Plan

  Prepare for the worst: File History, restore points, OneDrive backup, a recovery USB drive, a full system image and a record of your product keys and settings.

  Medium45-60 minutes
• 💾 Create Windows Recovery Media

  Create Windows recovery media with the Media Creation Tool, a bootable USB installer, the Recovery Drive tool or a recovery DVD.

  Medium30-45 minutes
• 🔄 Factory Reset Guide

  Back up your files, then factory reset Windows from Settings, the recovery environment, a USB installer, your PC maker's recovery partition or a cloud download.

  Medium30-45 minutes
• Fix Corrupted Windows Installation

  Repair a corrupted Windows installation: system file, image and disk repair, update components, an in-place upgrade, System Restore or a reset that keeps files.

  Medium30-45 minutes
• 🛠️ Fix Registry Corruption

  Repair a corrupted Windows Registry causing crashes, boot failures, or error messages. Covers automated repair tools, manual hive recovery, and system restore methods.

  Medium45-60 minutes
• 🔧 Fix Safe Mode Access Issues

  Fix when you can't get into Safe Mode. Covers broken boot menu, BitLocker recovery prompts, black screen in Safe Mode, and alternative diagnostic boot methods.

  Medium45-60 minutes
• 🔄 Emergency File Recovery

  Get deleted files back: check the Recycle Bin, undo the deletion, restore previous versions or File History, try Windows File Recovery and your cloud storage.

  Medium45-60 minutes
• 🔄 Recover from Failed Updates

  Recover from a failed Windows update: run the troubleshooter, clear the update cache, uninstall the bad update, repair components or use System Restore.

  Medium45-60 minutes
• 🛡️ Recover from Malware Infections

  Clean up after malware: full and offline Defender scans, a second-opinion scanner, removing suspicious programs and browser hijackers, or resetting Windows.

  Medium45-60 minutes

You might also run into

• 💚 Check Drive Health

  Monitor drive health, check SMART status, detect early failure signs and protect your data before it's too late

  Medium30-45 minutes
• 💽 Fix External Storage Recognition

  Diagnose and fix external hard drives, USB drives, and SD cards not being detected or recognized by Windows

  Medium30-45 minutes
• 💿 Optimize Storage Health

  Check drive health with SMART diagnostics, monitor SSD wear levels, manage disk partitions, run surface scans, and prevent data loss from drive failure

  Medium30-45 minutes
• 📂 Fix Phone Storage as Network Drive

  Access phone files wirelessly from File Explorer using FTP, SMB, or WebDAV and map phone storage as a network drive

  Hard25-40 minutes