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Fix Windows Defender Network Error in Configuration Tool - Fix PowerShell Port Already Allocated Error 0x80072746-Postman SSL Certificate Not Working After Update: Fixes

2026-06-14 05:02:21
Fix Windows Defender Network Error in Configuration Tool - Fix PowerShell Port Already Allocated Error 0x80072746-Postman SSL Certificate Not Working After Update: Fixes

Result check

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