🧬 WQL / PowerShell
Win32_BIOS: BIOS Info (WQL)
A minimal WQL reference query against Win32_BIOS — the raw SELECT statement plus a one-line runner, useful for learning WMI Query Language independent of any host language.
BIOSQuery.ps1
<#
.SYNOPSIS
WQL reference: BIOS Info (Win32_BIOS).
.DESCRIPTION
A minimal example of querying Win32_BIOS with a raw WQL SELECT
statement via Get-CimInstance -Query — useful as a WMI Query
Language reference, independent of any particular scripting
language's WMI binding.
The same query string works with Get-WmiObject -Query (older
PowerShell), GetObject("winmgmts:...").ExecQuery(...) in VBScript
or JScript, and ManagementObjectSearcher in C# — only the syntax
around the query changes, not the WQL itself.
.EXAMPLE
.\BIOSQuery.ps1
#>
[CmdletBinding()]
param()
$wqlQuery = "SELECT Manufacturer, SMBIOSBIOSVersion, SerialNumber, ReleaseDate FROM Win32_BIOS"
Write-Host "WQL: $wqlQuery" -ForegroundColor DarkGray
Get-CimInstance -Query $wqlQuery | Format-Table -Property Manufacturer, SMBIOSBIOSVersion, SerialNumber, ReleaseDate -AutoSize