How to Rebuild the Thumbnail Cache From PowerShell on Windows 11
Quick fix: Open PowerShell as Admin. Stop Explorer: Stop-Process -Name explorer -Force. Delete thumbnail cache: Remove-Item -Path “$env:LOCALAPPDATA\Microsoft\Windows\Explorer\thumbcache_*.db” -Force. Restart Explorer: Start-Process explorer. Thumbnails regenerate as folders are browsed. Fixes broken / wrong thumbnails. Thumbnail cache holds previews for images, videos, documents. When cache corrupts: thumbnails show wrong file, are blank, or show old versions. … Read more