a tshirt man is talking from a room
a young man is sitting before a gray computer screen explaining its contents
a man with black t-shirt do something in desktop computer and show some statistics
a young man in a tshirt discusses how to overclock your processor while sitting at a computer screen
man opens laptop it has an application where we can select any option
a man is using a computer s dropdown menu
a man is explaining how to add space to a chip 
a guy wearing a black t-shirt talks and types on a computer
a man describes how to improve the performance of an asus laptop
man is sitting  in his room and doing some search  on the computer
man is talking about his new computer program
a man in a gray shirt explaining how to add another core to his computer
a  boy in black color dress wearing cloth sitting in front of computer speaking software displaying on screen and mouse pointing towards screen   displaying  on screen
the data board in the screen is being described by scrolling down the line
man on computer scrolling through program on monitor in front of him
guy in grey tshirt showing information on the screen
guy in grey tshirt showing information on the screen
guy in grey tshirt talking in front of camera
a screen on a computer is showing some infor mation
a man showing a computer screen and explaining program