CmdID

CmdID / PowerShell / Cmdlets / Start

Start-WebAppPool

Starts an application pool. Windows Server PowerShell reference

From the Windows Server PowerShell reference 2 parameters Its page in the reference

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Parameters

2 in the Windows Server PowerShell reference
-NameSpecifies the name of the application pool to start.
-PassthruPasses an object that represents the application pool to the pipeline.