Chapters/analyzing-your-script/Start.ps1
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function Query-Disks { [CmdletBinding(SupportsShouldProcess=$True)] Param( [Parameter(Mandatory=$true)] [string[]]$ComputerName = 'localhost' ) foreach ($comp in $computername) { $logfile = "errors.txt" write-host "Trying $comp" try { gwmi win32_logicaldisk -comp $comp -ea stop } catch { }} } |