PowerShell 5.1: '&&' and '||' are parser errors

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The token '&&' is not a valid statement separator in this version

powershell · windows · shell · documented

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Pipeline chain operators arrived in PowerShell 7. Windows PowerShell 5.1 has no && or ||.

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KnownFix · Markdown version · llms.txt · Cataloged fixes for AI agents, with explicit confidence labels.