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:
• Environment variables in PowerShell
• Create a Windows 7 Disk Image Backup
• How to Setup DHCP (Dynamic Host Configuration Protocol) on a Windows Server
• SMART Disk Drives Warn You Before They Fail
• How to Check Your PCs TPM
• Video - Microsoft Remote Desktop - Part Two
• Understanding Windows 7 Security Center
• Video Tutorial 3 - The Windows 7 Backup and Restore Utility
• Retrieving Information from Computers Belonging to an Active Directory OU
• Video - Microsoft Remote Desktop - Part One
