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Fix OneDrive Sign-In Problem After Update - How to Fix Windows Update Port Allocation Error-Windows Defender Connection Refused Due to Group Policy

2026-06-13 16:30:57
Fix OneDrive Sign-In Problem After Update - How to Fix Windows Update Port Allocation Error-Windows Defender Connection Refused Due to Group Policy

Result check

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