Serial Ws All Serials Keys Install -
Understanding Windows Server Activation
Embedded in System:
If the software is currently installed, you can use tools like Belarc Advisor , NirSoft ProductKeyView , or Magical Jelly Bean Keyfinder to retrieve it from the registry. How to Install/Activate a Serial Key
Best Practices
Get-ItemProperty -Path 'HKLM:\HARDWARE\DEVICEMAP\SERIALCOMM'
Get-ChildItem HKLM:\SYSTEM\CurrentControlSet\Enum -Recurse |
Get-ItemProperty -Name FriendlyName,DeviceDesc,Class |
Where-Object $_.FriendlyName -match 'COM' -or $_.DeviceDesc -match 'COM'
(May require admin privileges.)