How-To Geek on MSN

How to Check Open TCP/IP Ports in Windows

Checking open ports can be done using built-in tools like Command Prompt or PowerShell, which list active ports and the ...
How-To Geek on MSN

How to Find Your Windows PC's Serial Number

Open Command Prompt or PowerShell and enter "wmic bios get serialnumber" to find your PC's serial number. Windows and System ...