Updating the video card
For Windows computers: Before you can update your video card driver, you will need to know 3 things: 1. If you don't know which Operating System or which version you are using, go to Control Panel, select System. On the Display page, take note of the Manufacturer (Examples of some of the top video card manufacturers are NVIDIA, ATI, Intel, Si S). Also on the Display page take note of the Chip Type (this should be listed under the Manufacturer.) 8.
Is your Operating System a 32-bit version or a 64-bit version?
Continue through the web pages to download the driver.The correct behavior is to check for the presence of the extension if you want to use the extension API, and check the GL version if you want to use the core API.In case of a core extension, you should check for both the version and the presence of the extension; if either is there, you can use the functionality.If you’re upgrading an older desktop PC to Windows 7, you might want to take the time to upgrade the graphics card, too.
Although digging into the guts of your machine can be a bit intimidating, as long as you do your homework, the process is really quite painless.Updating the graphics driver may resolve display issues in Adobe applications.