Try updating the folder list
Step 3: The new version of the GAL will now be downloaded.A status window will open to indicate that the download is in progress and will close automatically when the download is complete.If you’re looking for a speed boost, updating your drivers to the latest version isn’t a magical speed enhancement that will suddenly remove the need to upgrade a slow PC.If you’re upgrading from one version of a driver to another version, chances are good that the only things included in those updates are bug fixes for specific scenarios, and maybe some very minor performance increases.Off the Shelf PC If you’re running an off-the-shelf PC or laptop and haven’t reloaded Windows manually, chances are good that most of your drivers are already using the manufacturer’s approved drivers.This includes things like chipset, motherboard, sound card, and the like.In Cached Exchange Mode, Outlook 2007 & 2010 downloads a local copy of the Global Address List (GAL), but only updates it every 24 hours.
Your best bet is to upgrade your video card drivers by heading to the manufacturer’s site, though you could just use the Upgrade driver feature built into Windows and explained below.
For the most part, when you download drivers from somewhere like NVidia or AMD/ATI, they will have an entire driver installation wizard included in the download, so you’ll just run that to upgrade the drivers to the latest version.
If you happen to find a driver (perhaps for a device that is giving you an error) that is in a zip file, you can use the wizard screen above and choose the Browse option.
If you let Windows automatically update, it’ll install right away and ask you to reboot.
If it fixes your problem, great—if not, you can always roll back the driver.