Use system information to diagnose whether the computer has a problem

Generally, on the Windows desktop, click "Start" - "Control Panel" - "System" - "Device Manager" to check whether there is a problem with the computer, or use the system Information "Diagnostics whether the computer has a problematic device.

First step: Click "Start" - "Program" - "Accessories" - "System Tools" - "System Information".

Second step: Click the "+" sign next to "Components" in the left window to expand the directory, and then select the "Problem device" item in the directory, then the relevant information will be displayed. In the window on the right. If the "problem device" does not exist on the computer, it will display "This computer has no problem with the device."