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Windows Defender Real-Time Protection Keeps Turning Off: Fixes - How to Fix Windows Update Error 0x80070002 Using SFC-Fix NET::ERR_CERT_AUTHORITY_INVALID via Chrome Enterprise Policy

2026-07-28 05:10:34
Windows Defender Real-Time Protection Keeps Turning Off: Fixes - How to Fix Windows Update Error 0x80070002 Using SFC-Fix NET::ERR_CERT_AUTHORITY_INVALID via Chrome Enterprise Policy

Result check

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

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