WMIC (Windows Management Interface Command) is a command line tool that returns information about the system where it's run. To open a command line shell, at the bottom of the screen, left side of the taskbar, in the Windows search text box, type cmd. In the menu that appears, select Command Prompt. To learn your computers model, vendor, and serial number, type the command shown below at the command prompt.
wmic cpu get deviceid,numberofcores,numberoflogicalprocessors
This will return the number of Cores/Logical Processors for each CPU on your machine.
More Windows Administration Information:
• The Security and Maintenance of Messages in Outlook Express
• Command Line to Get Computers Model, Vendor, and Serial Number
• Windows PC Performance Troubleshooting and Optimisation
• Set the User's Profile Information
• NTFS Permissions
• A Handful of Useful Run Commands: calc, notepad, wordpad, voice recorder, control
• Introduction to Windows PowerShell
• Tweaks to Speed Up Internet Streaming Video
• Cortana, Assistant or Spy?
• Search for Text in Text Files