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VS Code IntelliSense Not Working for C++: Practical Fixes - Fix 0x800704ec Real-Time Protection Error-Fix Windows Update Error 0x80070002

Updated 2026-07-28 10:24:44developer-tools
VS Code IntelliSense Not Working for C++: Practical Fixes - Fix 0x800704ec Real-Time Protection Error-Fix Windows Update Error 0x80070002
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.