Set the correct AGP mode | Windows XP Performance Tips

Ensure that your motherboard's BIOS is making correct use of the capabilities of your video card by checking which AGP mode is enabled.

Depending on whether your video card is an AGP 2x, 4X or 8X compatible card (most recent cards are either 4x or 8x), find the AGP mode options (usually within 'advanced chipset settings') and enable the one matching your card.

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