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Fix Windows Security Can't Connect to Server Error - Fix 'Windows Defender Failed to Start Due to Group Policy' Error-Installing Windows Updates on Mac with Boot Camp

2026-06-13 14:55:00
Fix Windows Security Can't Connect to Server Error - Fix 'Windows Defender Failed to Start Due to Group Policy' Error-Installing Windows Updates on Mac with Boot Camp

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.