My USB mouse is not working and all USB Ports can't open my USB Sticks

What will I do?
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More about usb mouse working usb ports open usb sticks
  1. You could right-click on Computer and select 'Properties' and then choose 'Device Manager' on that screen.

    How many yellow triangles do you see?

    And what is the name and model of you computer?
  2. HP Pavillion g4 Core i3
  3. iccapitle said:
    HP Pavillion g4 Core i3

    And yellow triangles?
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