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Fix Windows Security Slow Performance After Update - Fix PowerShell Port Already Allocated Error When Port Is Free-Windows Defender Version Mismatch: How to Fix

2026-06-13 16:29:51
Fix Windows Security Slow Performance After Update - Fix PowerShell Port Already Allocated Error When Port Is Free-Windows Defender Version Mismatch: How to 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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