powershell实战：无须使用第三方工具进行查看电脑相关配置信息（CPU、内存、硬盘、显卡等）

powershell实战：无须使用第三方工具进行查看电脑相关配置信息（CPU、内存、硬盘、显卡等）

# =========================
# 一键硬件信息综合检测 - PowerShell
# 显示到控制台 + 自动保存到桌面报告
# =========================

# 报告文件
$OutPath = "$env:USERPROFILE\Desktop\硬件信息报告_{0}.txt" -f (Get-Date -Format "yyyyMMdd_HHmm")
New-Item -Path $OutPath -ItemType File -Force | Out-Null

function Write-Section($title) {
    Write-Host ""
    Write-Host ("===== {0} =====" -f $title) -ForegroundColor Cyan
    "===== {0} =====" -f $title | Out-File -FilePath $OutPath -Append -Encoding UTF8
}

function Append-Table($obj) {
    $txt = $obj | Format-Table -AutoSize | Out-String -Width 200
    $txt | Write-Host
    $txt | Out-File -FilePath $OutPath -Append -Encoding UTF8
}

# ---------- CPU ----------
Write-Section "CPU 信息"
$cpu = Get-CimInstance Win32_Processor | Select-Object `
    Name, NumberOfCores, NumberOfLogicalProcessors, MaxClockSpeed
Append-Table $cpu

# ---------- 内存（插槽 + 通道 + 汇总） ----------
Write-Section "内存插槽与通道信息"

# 获取总插槽数量（Win32_PhysicalMemoryArray.MemoryDevices 可能返回总可用插槽）
try {
    $memArray = Get-CimInstance Win32_PhysicalMemoryArray -ErrorAction Stop
    $totalSlots = ($memArray | Measure-Object -Property MemoryDevices -Sum).Sum
} catch {
    $totalSlots = $null
}

$ramRaw = Get-CimInstance Win32_PhysicalMemory | Select-Object `
    BankLabel, DeviceLocator, Manufacturer, Capacity, Speed, SMBIOSMemoryType

# DDR 类型映射
function Get-DdrType($code) {
    switch ($code) {
        24 { "DDR3" }
        26 { "DDR4" }
        27 { "LPDDR4" }
        28 { "DDR5" }
        29 { "LPDDR5" }
        default { "未知" }
    }
}

$ram = $ramRaw | ForEach-Object {
    [PSCustomObject]@{
        BankLabel     = $_.BankLabel
        DeviceLocator = $_.DeviceLocator
        Manufacturer  = $_.Manufacturer
        'Capacity(GB)'= [math]::Round($_.Capacity/1GB,2)
        Speed         = $_.Speed
        Type          = Get-DdrType $_.SMBIOSMemoryType
    }
}
Append-Table $ram

# 汇总
$totalMemGB  = [math]::Round(($ramRaw | Measure-Object -Property Capacity -Sum).Sum/1GB,2)
$usedSlots   = ($ramRaw | Where-Object { $_.Capacity -gt 0 }).Count
# 简单通道判断（基于 DeviceLocator 命名约定，非绝对）
$channels = ($ramRaw.DeviceLocator | Select-Object -Unique | Where-Object { $_ -match 'Channel[A-Z]' }) `
    | ForEach-Object { ($_ -replace '^.*(Channel[A-Z]).*$', '$1') } | Select-Object -Unique
$channelHint = if ($channels.Count -ge 2) { "疑似双通道或以上（检测到：{0}）" -f ($channels -join ', ') } `
               elseif ($channels.Count -eq 1) { "疑似单通道（检测到：{0}）" -f $channels } `
               else { "无法从命名推断通道（仅供参考）" }

$memSummary = @()
$memSummary += "总内存容量: $totalMemGB GB"
if ($totalSlots) { $memSummary += "插槽数量(总): $totalSlots" }
$memSummary += "已使用插槽: $usedSlots"
$memSummary += "通道情况: $channelHint"

$memSummaryTxt = ($memSummary -join "`r`n")
Write-Host $memSummaryTxt
$memSummaryTxt | Out-File -FilePath $OutPath -Append -Encoding UTF8

# ---------- 硬盘 ----------
Write-Section "硬盘信息"

function Get-DiskInfo {
    if (Get-Command Get-PhysicalDisk -ErrorAction SilentlyContinue) {
        # 新式存储栈（Windows 10/11 通常可用）
        return Get-PhysicalDisk | Select-Object `
            @{n='Name';e={$_.FriendlyName}},
            MediaType,
            @{n='Size(GB)';e={[math]::Round($_.Size/1GB,2)}},
            SerialNumber
    } else {
        # 兼容方案（老系统 / 无Get-PhysicalDisk）
        $d = Get-CimInstance Win32_DiskDrive | Select-Object `
            @{n='Name';e={$_.Model}},
            InterfaceType,
            MediaType,
            @{n='Size(GB)';e={[math]::Round($_.Size/1GB,2)}}
        return $d
    }
}
$disks = Get-DiskInfo
Append-Table $disks

# ---------- 显卡 ----------
Write-Section "显卡信息"
$gpu = Get-CimInstance Win32_VideoController | Select-Object `
    Name, DriverVersion, `
    @{n='AdapterRAM(GB)';e={ if ($_.AdapterRAM) { [math]::Round($_.AdapterRAM/1GB,2) } else { $null } }}
Append-Table $gpu

# ---------- 主板 ----------
Write-Section "主板信息"
$board = Get-CimInstance Win32_BaseBoard | Select-Object `
    Manufacturer, Product, SerialNumber
Append-Table $board

# ---------- 操作系统 ----------
Write-Section "操作系统"
$os = Get-CimInstance Win32_OperatingSystem | Select-Object `
    Caption, Version, OSArchitecture, `
    @{n='InstallDate';e={ ([Management.ManagementDateTimeConverter]::ToDateTime($_.InstallDate)).ToString("yyyy-MM-dd HH:mm") }}
Append-Table $os

# ---------- 完成 ----------
Write-Host ""
Write-Host ("硬件信息报告已保存到：{0}" -f $OutPath) -ForegroundColor Green
"硬件信息报告已保存到：$OutPath" | Out-File -FilePath $OutPath -Append -Encoding UTF8
# =========================
# 一键硬件信息综合检测 - PowerShell
# 显示到控制台 + 自动保存到桌面报告
# =========================

# 报告文件
$OutPath = "$env:USERPROFILE\Desktop\硬件信息报告_{0}.txt" -f (Get-Date -Format "yyyyMMdd_HHmm")
New-Item -Path $OutPath -ItemType File -Force | Out-Null

function Write-Section($title) {
    Write-Host ""
    Write-Host ("===== {0} =====" -f $title) -ForegroundColor Cyan
    "===== {0} =====" -f $title | Out-File -FilePath $OutPath -Append -Encoding UTF8
}

function Append-Table($obj) {
    $txt = $obj | Format-Table -AutoSize | Out-String -Width 200
    $txt | Write-Host
    $txt | Out-File -FilePath $OutPath -Append -Encoding UTF8
}

# ---------- CPU ----------
Write-Section "CPU 信息"
$cpu = Get-CimInstance Win32_Processor | Select-Object `
    Name, NumberOfCores, NumberOfLogicalProcessors, MaxClockSpeed
Append-Table $cpu

# ---------- 内存（插槽 + 通道 + 汇总） ----------
Write-Section "内存插槽与通道信息"

# 获取总插槽数量（Win32_PhysicalMemoryArray.MemoryDevices 可能返回总可用插槽）
try {
    $memArray = Get-CimInstance Win32_PhysicalMemoryArray -ErrorAction Stop
    $totalSlots = ($memArray | Measure-Object -Property MemoryDevices -Sum).Sum
} catch {
    $totalSlots = $null
}

$ramRaw = Get-CimInstance Win32_PhysicalMemory | Select-Object `
    BankLabel, DeviceLocator, Manufacturer, Capacity, Speed, SMBIOSMemoryType

# DDR 类型映射
function Get-DdrType($code) {
    switch ($code) {
        24 { "DDR3" }
        26 { "DDR4" }
        27 { "LPDDR4" }
        28 { "DDR5" }
        29 { "LPDDR5" }
        default { "未知" }
    }
}

$ram = $ramRaw | ForEach-Object {
    [PSCustomObject]@{
        BankLabel     = $_.BankLabel
        DeviceLocator = $_.DeviceLocator
        Manufacturer  = $_.Manufacturer
        'Capacity(GB)'= [math]::Round($_.Capacity/1GB,2)
        Speed         = $_.Speed
        Type          = Get-DdrType $_.SMBIOSMemoryType
    }
}
Append-Table $ram

# 汇总
$totalMemGB  = [math]::Round(($ramRaw | Measure-Object -Property Capacity -Sum).Sum/1GB,2)
$usedSlots   = ($ramRaw | Where-Object { $_.Capacity -gt 0 }).Count
# 简单通道判断（基于 DeviceLocator 命名约定，非绝对）
$channels = ($ramRaw.DeviceLocator | Select-Object -Unique | Where-Object { $_ -match 'Channel[A-Z]' }) `
    | ForEach-Object { ($_ -replace '^.*(Channel[A-Z]).*$', '$1') } | Select-Object -Unique
$channelHint = if ($channels.Count -ge 2) { "疑似双通道或以上（检测到：{0}）" -f ($channels -join ', ') } `
               elseif ($channels.Count -eq 1) { "疑似单通道（检测到：{0}）" -f $channels } `
               else { "无法从命名推断通道（仅供参考）" }

$memSummary = @()
$memSummary += "总内存容量: $totalMemGB GB"
if ($totalSlots) { $memSummary += "插槽数量(总): $totalSlots" }
$memSummary += "已使用插槽: $usedSlots"
$memSummary += "通道情况: $channelHint"

$memSummaryTxt = ($memSummary -join "`r`n")
Write-Host $memSummaryTxt
$memSummaryTxt | Out-File -FilePath $OutPath -Append -Encoding UTF8

# ---------- 硬盘 ----------
Write-Section "硬盘信息"

function Get-DiskInfo {
    if (Get-Command Get-PhysicalDisk -ErrorAction SilentlyContinue) {
        # 新式存储栈（Windows 10/11 通常可用）
        return Get-PhysicalDisk | Select-Object `
            @{n='Name';e={$_.FriendlyName}},
            MediaType,
            @{n='Size(GB)';e={[math]::Round($_.Size/1GB,2)}},
            SerialNumber
    } else {
        # 兼容方案（老系统 / 无Get-PhysicalDisk）
        $d = Get-CimInstance Win32_DiskDrive | Select-Object `
            @{n='Name';e={$_.Model}},
            InterfaceType,
            MediaType,
            @{n='Size(GB)';e={[math]::Round($_.Size/1GB,2)}}
        return $d
    }
}
$disks = Get-DiskInfo
Append-Table $disks

# ---------- 显卡 ----------
Write-Section "显卡信息"
$gpu = Get-CimInstance Win32_VideoController | Select-Object `
    Name, DriverVersion, `
    @{n='AdapterRAM(GB)';e={ if ($_.AdapterRAM) { [math]::Round($_.AdapterRAM/1GB,2) } else { $null } }}
Append-Table $gpu

# ---------- 主板 ----------
Write-Section "主板信息"
$board = Get-CimInstance Win32_BaseBoard | Select-Object `
    Manufacturer, Product, SerialNumber
Append-Table $board

# ---------- 操作系统 ----------
Write-Section "操作系统"
$os = Get-CimInstance Win32_OperatingSystem | Select-Object `
    Caption, Version, OSArchitecture, `
    @{n='InstallDate';e={ ([Management.ManagementDateTimeConverter]::ToDateTime($_.InstallDate)).ToString("yyyy-MM-dd HH:mm") }}
Append-Table $os

# ---------- 完成 ----------
Write-Host ""
Write-Host ("硬件信息报告已保存到：{0}" -f $OutPath) -ForegroundColor Green
"硬件信息报告已保存到：$OutPath" | Out-File -FilePath $OutPath -Append -Encoding UTF8