[转载代码] PowerShell获取系统版本、位数、SP等操作系统信息

PS2.0

PS C:\> (Get-WmiObject -class Win32_OperatingSystem).Caption
Microsoft Windows 7 Enterprise

# ServicePack 版本
Get-CimInstance -ClassName Win32_OperatingSystem | select ServicePackMajorVersion, ServicePackMinorVersion
# 操作系统的安装日期
Get-CimInstance -ClassName Win32_OperatingSystem | select Installdate
# Windows 版本
Get-CimInstance -ClassName Win32_OperatingSystem | select Caption, Version
# Windows 目录
Get-CimInstance -ClassName Win32_OperatingSystem | select WindowsDirectory
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http://www.pstips.net/get-os-info-by-win32_operatingsystem.html

PS2.0

系统位数

if ([Environment]::Is64BitOperatingSystem) {
    '64-bit'
}
else {
    '32-bit'
} 
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(Get-WmiObject Win32_OperatingSystem).OSArchitecture
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http://www.pstips.net/detecting-64-bit-operating-system.html