How to Fix Corrupted Files on Windows 11 | 2026 Guide

Are you dealing with corrupted or damaged system files on Windows 11? In this 2026 guide, I’ll show you how to repair corrupted Windows files using built-in Windows repair tools like DISM, SFC, and CHKDSK. We’ll start by opening Command Prompt as Administrator, then run DISM to repair the Windows component store before using SFC /scannow to scan and repair corrupted system files. Finally, we’ll use CHKDSK to check your drive for bad sectors and file system errors. ⏱️ Timestamps: 00:00 – Intro 01:22 – Open Command Prompt as Administrator 02:13 – Run DISM Command: Fix Component Store First 03:30 – Run SFC Scan: sfc /scannow 03:45 – Check Drive for Bad Sectors: CHKDSK 06:00 – Outro 🛠️ In this video: • How to fix corrupted files on Windows 11 • How to repair corrupted system files • Windows 11 corrupted files fix • How to use DISM to repair Windows • DISM RestoreHealth Windows 11 • How to run SFC /scannow • Windows System File Checker • How to use CHKDSK on Windows 11 • How to fix Windows file corruption • How to repair Windows 11 system files • How to check a drive for bad sectors • Windows 11 repair commands • Command Prompt Windows 11 repair • Fix Windows 11 errors 2026 💡 Tip: Run DISM before SFC when repairing Windows system file corruption. DISM can repair the component store that SFC relies on to replace damaged system files. ⚠️ Important: CHKDSK can take time depending on your drive size and condition. Don't interrupt the process while it's checking or repairing the drive. Subscribe for more Windows 11 fixes, Command Prompt tutorials, PC troubleshooting, system repair guides, and tech tutorials.