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Fix Windows Security Connection Refused Certificate Error - Fix OneDrive Sync Error Invalid Configuration-Windows Defender Real-Time Protection Error 0x80070422 Fix

2026-06-14 06:45:10
Fix Windows Security Connection Refused Certificate Error - Fix OneDrive Sync Error Invalid Configuration-Windows Defender Real-Time Protection Error 0x80070422 Fix

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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