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:
• WSH to Master Your Computer
• How to Manually Register DLL in Microsoft Windows
• Kill The Messenger (Service)
• Basic Functions of Microsoft Active Directory
• Create a Windows 7 System Repair Disc
• Microsoft Licensing Explained
• A Handful of Useful Run Commands: calc, notepad, wordpad, voice recorder, control
• Server Virtualization - What It's All About
• Introduction to Windows PowerShell
• Windows PC Performance Troubleshooting and Optimisation
