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Firefox Not Responding While Other Browsers Work: Fix - 0x80070005 Task Scheduler Permission Problem-Fix Windows Activation Not Responding with High Memory Usage

2026-06-13 17:45:25macos-help
Firefox Not Responding While Other Browsers Work: Fix - 0x80070005 Task Scheduler Permission Problem-Fix Windows Activation Not Responding with High Memory Usage

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.