Refresh Windows: A Quick Guide to Speeding Up Your PC

How to Refresh Windows Without Losing Files

What “Refresh” means

Refreshing Windows restores system files and settings to a clean state while keeping your personal files (documents, photos, music) and most apps intact. It’s useful for fixing performance issues, crashes, or corrupted system components without a full reset.

When to use it

• Slow performance after malware removal or heavy install/uninstall cycles
• Frequent system crashes or unexplained errors
• File Explorer, Start menu, or search problems not fixed by simpler steps

Preparations (quick checklist)

• Backup: Although personal files are preserved, back up important files to an external drive or cloud.
• Note product keys: Copy any application keys or activation info for third-party software.
• Disconnect non-essential peripherals.
• Ensure power: Plug in laptop or ensure desktop won’t lose power.

Step-by-step (Windows 10 & 11 — in-place repair that preserves files)

1. Create Windows installation media (recommended but optional):

   • Download the Media Creation Tool from Microsoft and create a USB installer, or download an ISO.

2. Run an in-place upgrade/repair from within Windows (keeps files and apps):

   • Insert the USB or mount the ISO, then run setup.exe.
   • Choose “Upgrade this PC now” (or “Keep personal files and apps” when prompted).
   • Follow prompts; the process reinstalls Windows system files while retaining your files and most apps.

3. Alternative: Use “Reset this PC” but choose “Keep my files” (if in-place upgrade isn’t available):

   • Settings > System > Recovery > Reset this PC > Choose “Keep my files” > Follow prompts.
   • This reinstalls Windows and removes apps and drivers you installed but keeps personal files.

4. After completion:

   • Sign in, check files and apps.
   • Reinstall apps removed by the process.
   • Run Windows Update and device driver updates.

Post-refresh checks

• Windows Update: Install the latest updates.
• Device Manager: Update drivers for missing or flagged devices.
• Antivirus: Reinstall or enable your security software and run a full scan.
• Verify data: Check key folders (Documents, Pictures, Desktop) and user profile data.

Troubleshooting tips

• If setup fails, run SFC and DISM first:

  powershell
  Copy CodeCopied
  sfc /scannow DISM /Online /Cleanup-Image /RestoreHealth 

• If a specific app causes issues, uninstall it before the refresh.
• If you see activation problems, sign in with your Microsoft account to reactivate.

Notes & limitations

• Some desktop applications will be removed by “Reset this PC (Keep my files).” In-place repair via setup.exe preserves more apps.
• User profiles and files in nonstandard locations may need manual recovery.
• Always keep a backup — refresh methods are reliable but not a substitute for backups.

February 6, 2026