It's quite unfortunate that Asus has not provided an installer.
<ol><li>You'll have to extract the ZIP file to somewhere convenient on your hard drive or perhaps a temporary folder on the desktop.
<li>Then you must right-click on a free part of the Desktop and choose Properties.
<li>In the window that appears, click the Settings tab at the top right.
<li>Click the Advanced button in the lower right corner.
<li>Click the Adapter tab at the top.
<li>Click Properties.
<li>Click the Driver tab at the top.
<li>Click Update Driver... at the bottom.
<li>In the window that appears, 'Welcome to the Upgrade Device Driver Wizard', click Next.
<li>Make sure 'Search for a suitable driver for my device (recommended)' is checked and click Next.
<li>Make sure 'Specify a location' is checked and click Next.
<li>Click the Browse button in the lower right corner of the window that appears.
<li>Now you need to tell Windows XP where to find the driver for this device.
<li>Locate the folder you just unZIPped your driver to.
<li>Click Open or Select and hopefully you should be presented with a message either that Windows has found a new driver for this device and will now install it or it will prompt you to select which video driver to use (SiS 961 I think).
<li>Click Next until it prompts you to Restart your computer.</ol>