How do you know your computer systems to compare to game system requirements?

Some games have certain system requirements, but i do not know if my system meets those requirements because i do not know how to view my computer system. How can i compare the game requirements to my system?How do you know your computer systems to compare to game system requirements?open "Run", and type DxDiag. Then you can see all your computer's capability and performance.How do you know your computer systems to compare to game system requirements?try Systemrequirementslab.com and click "Can you run it" its helped me before