Systemdaten auslesen mit Powershell

<# MyMachine.ps1
Systemdaten abfragen (via WMI-Objekte) ... auch remote möglich ... Bildschirmausgabe ... 
Ausgabe in Datei schreiben: .\MyMachine.ps1 > "MachineData.txt"  
#>

Param
(
[String]$Computer = "LocalHost"  # entspricht $Computer = "."  
)

$Line = "`n" # Zeilenumbruch schreiben  

Function Get-ComputerInfo
{
$Line + "COMPUTER:"  
"---------"  
# collect computer data:
$colItems = Get-WmiObject -class win32_ComputerSystem -Computername $Computer

Foreach($objItem in $colItems)
{
"Manufacturer         : " + $objItem.Manufacturer  
"Model                : " + $objItem.Model  
"Name                 : " + $objItem.Name  
"Domain               : " + $objItem.Domain  
"Number of processors : " + $objItem.NumberOfProcessors  
"Physical memory      : " + [Math]::Round($objItem.TotalPhysicalMemory/1GB, 2) + " GB"  
"System type          : " + $objItem.SystemType  
$Line
} #ForEach
} #Function


Function Get-DiskInfo
{
$Line + "DISK:"  
"-----"  
# collect disk data:
$colItems = Get-WmiObject -class win32_DiskDrive -Computername $Computer

ForEach($objItem in $colItems)
{
"Manufacturer         : " + $objItem.Manufacturer  
"Model                : " + $objItem.Model  
"Disk name            : " + $objItem.Name  
"Mediatype            : " + $objItem.MediaType  
"Partitions           : " + $objItem.Partitions  
"Size                 : " + [Math]::Round($objItem.Size/1GB,2) + " GB"  
$Line
} #ForEach
} #Function


Function Get-GraphicsInfo
{
$Line + "GRAPHICS:"  
"---------"  
# collect grafics data:
$colItems = Get-WmiObject -class cim_PCVideoController -Computername $Computer

ForEach($objItem in $colItems)
{
"Name                 : " + $objItem.Name  
"Resolution horizontal: " + $objItem.CurrentHorizontalResolution + " pixels"  
"Resolution vertical  : " + $objItem.CurrentVerticalResolution + " pixels"  
"Refresh rate         : " + $objItem.CurrentRefreshRate + " Hz"  
$Line
} #ForEach
} #Function


Function Get-ProcessorInfo
{
$line + "PROCESSOR:"  
"----------"  
# collect processor data
$colItems = Get-WmiObject -class win32_Processor -Computername $Computer

ForEach($objItem in $colItems)
{
"Manufacturer         : " + $objItem.Manufacturer  
"Name                 : " + $objItem.Name.Trim()  
"Version              : " + $objItem.Version  
"Clock speed          : " + $objItem.CurrentClockSpeed + " Hz"  
"Voltage              : " + $objItem.CurrentVoltage + " V"  
"Data width           : " + $objItem.Datawidth + " bit"  
"Number of cores      : " + $objItem.NumberOfCores  
"Logical Processors   : " + $objItem.NumberOfLogicalProcessors  
$Line
} #ForEach
} #Function


Function Get-OSInfo
{
$Line + "OPERATING SYSTEM:"  
"-----------------"  
# collect OS data
$colItems = Get-WmiObject -class win32_OperatingSystem -Computername $Computer

ForEach($objItem in $colItems)
{
"Manufacturer         : " + $objItem.Manufacturer  
"Name                 : " + $objItem.Name  
"Version              : " + $objItem.Version  
"Build number         : " + $objItem.BuildNumber  
"Build type           : " + $objItem.BuildType  
"Code set             : " + $objItem.CodeSet  
"System directory     : " + $objItem.SystemDirectory  
"Total virtual memory : " + [Math]::Round($objItem.TotalVirtualMemorySize/1MB,2) + " MB"  
"Serial number        : " + $objItem.SerialNumber  
$Line
} #ForEach
} #Function


Function Get-BiosInfo
{
$Line + "BIOS:"  
"-----"  
# collect BIOS data
$colItems = Get-WmiObject -class win32_Bios -Computername $Computer

ForEach($objItem in $colItems)
{
"Manufacturer         : " + $objItem.Manufacturer  
"Name                 : " + $objItem.Name  
"Serial number        : " + $objItem.SerialNumber  
$Line
} #ForEach
} #Function


Function Get-NetworkInfo
{
$Line + "NETWORK:"  
"--------"  
# collect network data (only if available)
$colItems = Get-WmiObject Win32_NetworkAdapterConfiguration -Computername $Computer | where{$_.IPEnabled -eq "True"}  

ForEach($objItem in $colItems)
{
"Description         :" + $objItem.Description  
"DHCP enabled        :" + $objItem.DHCPEnabled  
"DHCP server         :" + $objItem.DHCPServer  
"IP address          :" + $objItem.IPAddress  
"Sub net mask        :" + $objItem.IPSubnet  
"Dafault gateway     :" + $objItem.DefaultIPGateway  
"DNS domain          :" + $objItem.DNSDomain  
"DNS host            :" + $objItem.DNSHostName  
"MAC address         :" + $objItem.MACAddress  
$Line
} #ForEach
} #Function


# and here we go
Get-ComputerInfo
Get-DiskInfo
Get-GraphicsInfo
Get-ProcessorInfo
Get-OSInfo
Get-BiosInfo
Get-NetworkInfo