Chapters/analyzing-your-script/Result.ps1
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function Get-Disk { [CmdletBinding()] Param( [Parameter(Mandatory)] [string[]]$ComputerName ) foreach ($comp in $computername) { $logfile = "errors.txt" Write-Verbose "Trying $comp" try { Get-CimInstance -ClassName win32_logicaldisk -ComputerName $comp -ea stop } catch { $comp | Out-File $logfile -Append } } } |