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Fix Windows Defender Version Mismatch Sync Errors - Windows Search DNS Error 0x800704cf Guide-How to Fix Cloudflare Error 525: SSL Handshake Failed

2026-06-13 19:31:15developer-tools
Fix Windows Defender Version Mismatch Sync Errors - Windows Search DNS Error 0x800704cf Guide-How to Fix Cloudflare Error 525: SSL Handshake Failed

Final checklist

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