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Fix Remote Desktop Error Code 0x4 on Mac - Outlook Shared Mailbox Migration: Setup and Troubleshooting-BitLocker Cache Too Large: Fix and Shrink

Updated 2026-06-14 00:42:21macos-help
Fix Remote Desktop Error Code 0x4 on Mac - Outlook Shared Mailbox Migration: Setup and Troubleshooting-BitLocker Cache Too Large: Fix and Shrink
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.