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Fix Windows Defender SSL Certificate Errors from Antivirus Interference - Reset PowerShell Invalid Configuration Settings: Step-by-Step Fix-How to Get Windows Terminal Working Again

2026-06-16 22:18:29
Fix Windows Defender SSL Certificate Errors from Antivirus Interference - Reset PowerShell Invalid Configuration Settings: Step-by-Step Fix-How to Get Windows Terminal Working Again

Result check

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