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. To learn your computers model, vendor, and serial number, type the command shown below at the command prompt.
wmic csproduct get name,vendor,identifyingNumber
Perfoming an online search with the name and vendor information provided will return loads of information allowing you to find upgrade, troubleshoot, or repair your computer.
More Windows Administration Information:
• Computer Data Backups - Test Now or Cry Later
• To Protect Your PC Disable the Windows Scripting Host
• Security Risks and Ways to Decrease Vulnerabilities in a 802.11b Wireless Environment
• Disable Annoying 'Get Windows 10' Message
• Use Windows 10 File History Option to Backup Your Personal Files
• How to Setup a VPN Between Two Computers
• Create a Shortcut to Windows 10 Services Management Console
• Computer Technician's Guide to Dealing with Customers
• Recovering an Older Version of a File
• Disable Unnecessary Background Apps