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Fix Firefox Secure Connection Failed Error Due to Antivirus - How to Enable Real-Time Protection in Defender-How to Fix Update Error 0x80070002 from Network Problems

2026-07-28 14:51:10
Fix Firefox Secure Connection Failed Error Due to Antivirus - How to Enable Real-Time Protection in Defender-How to Fix Update Error 0x80070002 from Network Problems

Result check

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

Next references

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