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How to Clear Cache Using Command Prompt - Fix 'File Being Used by Another Process' in PowerShell-Fix Cloudflare 521 Connection Error Guide

Updated 2026-06-14 20:51:59cloud-software
How to Clear Cache Using Command Prompt - Fix 'File Being Used by Another Process' in PowerShell-Fix Cloudflare 521 Connection Error Guide
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.