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Fix 'Port Already Allocated' Error in VS Code - Resolve 'Internal or External Command' Error in CMD-Troubleshoot PowerShell Launch Failure After Windows Update

2026-06-14 09:00:21
Fix 'Port Already Allocated' Error in VS Code - Resolve 'Internal or External Command' Error in CMD-Troubleshoot PowerShell Launch Failure After Windows Update

Result check

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

Next references

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