Script kiểm tra nhanh thông tin máy tính (PowerShell)

$cs   = Get-CimInstance Win32_ComputerSystem
$os   = Get-CimInstance Win32_OperatingSystem
$cpu  = Get-CimInstance Win32_Processor | Select-Object -First 1
$bios = Get-CimInstance Win32_BIOS
$net  = Get-NetIPConfiguration | Where-Object { $_.IPv4DefaultGateway }

$info = [ordered]@{
    "Tên máy"     = $env:COMPUTERNAME
    "Người dùng"  = $env:USERNAME
    "Hãng/Model"  = "$($cs.Manufacturer) $($cs.Model)"
    "Serial"      = $bios.SerialNumber
    "Hệ điều hành"= "$($os.Caption) ($($os.OSArchitecture)) build $($os.BuildNumber)"
    "CPU"         = $cpu.Name
    "RAM (GB)"    = [math]::Round($cs.TotalPhysicalMemory / 1GB, 1)
    "IP"          = ($net.IPv4Address.IPAddress -join ", ")
    "MAC"         = ($net | ForEach-Object { (Get-NetAdapter -InterfaceIndex $_.InterfaceIndex).MacAddress }) -join ", "
    "Gateway"     = ($net.IPv4DefaultGateway.NextHop -join ", ")
    "DNS"         = (($net.DNSServer | Where-Object AddressFamily -eq 2).ServerAddresses -join ", ")
}

Get-CimInstance Win32_LogicalDisk -Filter "DriveType=3" | ForEach-Object {
    $info["Ổ $($_.DeviceID)"] = "{0:N1} GB trống / {1:N1} GB" -f ($_.FreeSpace/1GB), ($_.Size/1GB)
}

$out = $info.GetEnumerator() | ForEach-Object { "{0,-14}: {1}" -f $_.Key, $_.Value }
$out | Write-Host
$file = Join-Path ([Environment]::GetFolderPath("Desktop")) "ThongTinMay_$env:COMPUTERNAME.txt"
$out | Out-File $file -Encoding utf8
Write-Host "`nĐã lưu: $file" -ForegroundColor Green