This document describes how to install an updated version of the graphics driver on a computer that runs Windows XP. The graphics driver is system software that controls a computer's graphics card (sometimes called a video card or GPU).
1 Check outside to see if there is anything blocking the condenser and make sure to trim any foliage back at least 2 feet. 2  Dirty air filter. 3  A dirty air filter can reduce your air conditioner's air flow and damage your unit, preventing it from properly cooling your home. Dirty air filter. 2  A dirty air filter can reduce your air conditioner's air flow and damage your unit, preventing it from properly cooling your home. 3  Make sure to check and change your filter once a month. 4  Incorrectly sized unit.
Hope someone could give me some advices before the service man come by. My A/C unit is making a humming noise when I turn it on--- the unit outside the of the house. See, when I turn on the A/C. Everything inside the house working good. Air is blowing out(air not cold) and the unit in the attic is running. But the problem is the blower motor fan outside not spinning.