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Fix Remote Desktop Error Code 0x4 on Mac - Why BitLocker Decryption Is Slow on SSDs-How to Fix Windows Defender Service Authentication Failed

2026-06-14 08:34:22windows-fixes
Fix Remote Desktop Error Code 0x4 on Mac - Why BitLocker Decryption Is Slow on SSDs-How to Fix Windows Defender Service Authentication 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.