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Fix Firefox Not Responding by Refreshing Your Profile - Resolve 0xc004c003 After Changing Motherboard-How to Fix Windows Defender 502 Bad Gateway Error

2026-06-13 16:24:20
Fix Firefox Not Responding by Refreshing Your Profile - Resolve 0xc004c003 After Changing Motherboard-How to Fix Windows Defender 502 Bad Gateway Error

Result check

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