There is also be a “health checking” component added that’s already used by Windows Server 2008 which can check to make sure that certain upgrades and security features are in place for XP-based clients before they are allowed to log onto a network.
Download it now to ensure that your Windows XP is fully updated.
If this option isn't available, you may have to update your PC to the latest Windows patch.
To do this, go back to the Start menu and enter the Charms bar.
The graphics driver is system software that controls a computer's graphics card (sometimes called a video card or GPU).
On a computer that does not have an actual graphics card, the graphics driver controls the part of a computer's motherboard called a graphics chipset (sometimes called an onboard, built-in, or integrated graphics controller or chipset).
“To address this risk, today we are providing additional security updates along with our regular Update Tuesday service.