# get all computer information
# hardware
 Get-WmiObject win32_baseboard;
 Get-WmiObject Win32_bios;
 Get-WMIObject Win32_processor | Format-Table -AutoSize;
 Get-ComputerInfo | select *processors;
 Get-WmiObject win32_physicalmemory | Select Manufacturer, Banklabel, Configuredclockspeed, Devicelocator, Capacity, Serialnumber | Format-Table -Autosize;
 Get-PhysicalDisk;
 Get-Volume | select DriveLetter, FileSystemLabel, FileSystemType, DriveType, HealthStatus, OperationalStatus, SizeRemaining, Size | Format-Table -AutoSize;
 Get-NetAdapter -Physical | Format-Table -AutoSize;

# software
 Get-ComputerInfo | select OSname, OsArchitecture, OsProductType, OsSerialNumber, CSName | Format-Table -AutoSize;

 Does not work on all installations:
 Get-WmiObject -query 'select * from SoftwareLicensingService' | Select OA3xOriginalProductKey

# get Antivirus Product
 Get-CimInstance -Namespace root/SecurityCenter2 -Classname AntiVirusProduct | select displayName, productState, pathToSignedProductExe | Format-Table -AutoSize