Or use WMI/vbscript:

Code:
strComputer = "."
Set objWMIService = GetObject("winmgmts:" _
    & "{impersonationLevel=impersonate}!\\" & strComputer & "\root\cimv2")

Set colSettings = objWMIService.ExecQuery _
    ("Select * from Win32_OperatingSystem")

For Each objOperatingSystem in colSettings 
    Wscript.Echo "OS Name: " & objOperatingSystem.Name
    Wscript.Echo "Version: " & objOperatingSystem.Version
    Wscript.Echo "Service Pack: " & _
        objOperatingSystem.ServicePackMajorVersion _
            & "." & objOperatingSystem.ServicePackMinorVersion
    Wscript.Echo "OS Manufacturer: " & objOperatingSystem.Manufacturer
    Wscript.Echo "Windows Directory: " & _
        objOperatingSystem.WindowsDirectory
    Wscript.Echo "Locale: " & objOperatingSystem.Locale
    Wscript.Echo "Available Physical Memory: " & _
        objOperatingSystem.FreePhysicalMemory
    Wscript.Echo "Total Virtual Memory: " & _
        objOperatingSystem.TotalVirtualMemorySize
    Wscript.Echo "Available Virtual Memory: " & _
        objOperatingSystem.FreeVirtualMemory
    Wscript.Echo "Size stored in paging files: " & _
        objOperatingSystem.SizeStoredInPagingFiles
Next

Set colSettings = objWMIService.ExecQuery _
    ("Select * from Win32_ComputerSystem")

For Each objComputer in colSettings 
    Wscript.Echo "System Name: " & objComputer.Name
    Wscript.Echo "System Manufacturer: " & objComputer.Manufacturer
    Wscript.Echo "System Model: " & objComputer.Model
    Wscript.Echo "Time Zone: " & objComputer.CurrentTimeZone
    Wscript.Echo "Total Physical Memory: " & _
        objComputer.TotalPhysicalMemory
Next

Set colSettings = objWMIService.ExecQuery _
    ("Select * from Win32_Processor")

For Each objProcessor in colSettings 
    Wscript.Echo "System Type: " & objProcessor.Architecture
    Wscript.Echo "Processor: " & objProcessor.Description
Next

Set colSettings = objWMIService.ExecQuery _
    ("Select * from Win32_BIOS")

For Each objBIOS in colSettings 
    Wscript.Echo "BIOS Version: " & objBIOS.Version
Next