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:
• Disable Indexing to Speed Up Your Computer
• Environment variables in PowerShell
• DOS Tasklist and Taskkill Commands
• Font Basics
• Computer Technician's Guide to Dealing with Customers
• Defend Your Business with a Firewall
• Configure Windows Indexing Service for Performance
• CompTIA Security+ Made Easy
• A Handful of Useful Run Commands: calc, notepad, wordpad, voice recorder, control
• Disable Kernal Paging to Speed Up Windows
