IT Toolbox
IT Toolbox

Generate a quick inventory of a Windows PC

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PowerShell Low risk

Generate a quick inventory of a Windows PC

Shows model, serial number, Windows, processor, memory and disks of the station.

Command / script 
$Computer = Get-CimInstance Win32_ComputerSystem
$BIOS = Get-CimInstance Win32_BIOS
$OS = Get-CimInstance Win32_OperatingSystem
$CPU = Get-CimInstance Win32_Processor | Select-Object -First 1

[PSCustomObject]@{
    Name          = $env:COMPUTERNAME
    Fabricant    = $Computer.Manufacturer
    Modele       = $Computer.Model
    NumeroSerie  = $BIOS.SerialNumber
    Windows      = $OS.Caption
    Version      = $OS.Version
    Processeur   = $CPU.Name
    RAM_Go       = [math]::Round($Computer.TotalPhysicalMemory / 1GB, 1)
}

Get-Volume | Where-Object DriveLetter | Select-Object DriveLetter, FileSystemLabel, @{N='Taille_Go';E={[math]::Round($_.Size/1GB,1)}}, @{N='Libre_Go';E={[math]::Round($_.SizeRemaining/1GB,1)}}

When should you use it?

Useful for an audit, workstation replacement preparation, or an intervention report.

What the script does

  • Get-CimInstance queries local hardware and operating-system information.
  • The result can be copied or exported with Export-Csv.

Precautions

  • Some virtual machines or BIOS implementations may return a generic serial number.

Rollback

No changes are made to the system.

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