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Fix Microsoft Store Sync Issues After a Failed Start - How to Fix Cloudflare Error 521: Web Server Is Down-Configuring BitLocker Network Unlock for Domain PCs

Updated 2026-06-13 20:21:51browser-issues
Fix Microsoft Store Sync Issues After a Failed Start - How to Fix Cloudflare Error 521: Web Server Is Down-Configuring BitLocker Network Unlock for Domain PCs
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.