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Fix Docker Build Context Canceled on Windows 10 - Fix Cloudflare 521 Error: DNS Configuration Problem-Fix Docker Desktop Engine Stopped with Virtual Machine Error

2026-07-28 18:21:53developer-tools
Fix Docker Build Context Canceled on Windows 10 - Fix Cloudflare 521 Error: DNS Configuration Problem-Fix Docker Desktop Engine Stopped with Virtual Machine Error

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.

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