the red exclamation mean the system updates fail and yellow exclamation means clint needed patches
A yellow exclamation point next to a device in Device Manager means that Windows has identified a problem of some kind with that device.
A yellow exclamation mark in a triangle or a red cross in a circle indicate a problem. Displayed as a yellow triangle or question mark.
That means your traction control is off. Control it with the ESP button on the dashboard. I leave mine off =P
The Lincoln navigator yellow exclamation point on the instrument panel, is an indication that the engine needs to be checked. The yellow color means caution.
yellow triangle or yellow exclamation mark
Check your tires!
The yellow exclamation point light on a Honda Accord is designed for the Vehicle Stability Assist system. It comes on when the vehicle is trying to maintain stability or when a tire is low.
Yellow triangle with an exclamation point in it? Your four-way flashers are on.
Caution or warning