Public/Functions/System/Get-MyBiosSerialNumber.ps1
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function Get-MyBiosSerialNumber { [CmdletBinding()] param ( [System.Management.Automation.SwitchParameter]$Brief ) $Result = ((Get-CimInstance -ClassName Win32_BIOS).SerialNumber).Trim() if ($Brief -eq $true) { if ($null -eq $Result) {$Result = 'Unknown'} elseif ($Result -eq '') {$Result = 'Unknown'} #Allow only a-z A-Z 0-9 $Result = $Result -replace '_' $Result = $Result -replace '\W' } $Result } |