powershell判读Windows操作系统版本

# 定义函数以获取注册表值
function Get-RegistryValue {
    param (
        [string]$Path,
        [string]$Name
    )
    try {
        return (Get-ItemProperty -Path $Path -Name $Name -ErrorAction Stop).$Name
    }
    catch {
        return $null
    }
}

# 获取 InstallationType
$installationType = Get-RegistryValue -Path "HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion" -Name "InstallationType"

if ($installationType -eq "Client") {
    $buildNumber = [int](Get-RegistryValue -Path "HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion" -Name "CurrentBuildNumber")
    $osVersion = if ($buildNumber -ge 19041 -and $buildNumber -le 19045) { "Windows 10" } elseif ($buildNumber -ge 22000) { "Windows 11" } else { "未知版本" }
    $displayVersion = Get-RegistryValue -Path "HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion" -Name "DisplayVersion"
    Write-Output "OSType: $installationType"
    Write-Output "OSVersion: $osVersion"
    Write-Output "DisplayVersion: $displayVersion"
    Write-Output "CurrentBuildNumber: $buildNumber"
}elseif ($installationType -eq "Server") {
    $productName = Get-RegistryValue -Path "HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion" -Name "ProductName"
    Write-Output "OSType: $installationType"
    Write-Output "ProductName: $productName"
}

}
elseif ($installationType -eq "Server") {

}elseif ($installationType -eq "Server") {

}
else {

}else {