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:
• Guide To Setting Up Dual Monitors
• Defend Your Business with a Firewall
• Disable Kernal Paging to Speed Up Windows
• Synchronize Your PC's Clock with an Internet Time Server
• Windows Server 2003 Active Directory and Network Infrastructure
• DOS Tasklist and Taskkill Commands
• Hard Disk Management
• How to Optimize Your Solid State Drive
• How to Transfer a Large Amount of Data Between Two Windows 10 Computers
• Disable Unnecessary Background Apps
