An older method where hardware shares a limited number of "lines" to talk to the CPU. This creates a bottleneck, as the CPU must check which device is calling for attention.

Look at two columns:

To recap the download process:

While this tool rarely increases your maximum FPS, it dramatically improves . This means your game will feel smoother, with fewer random hitches or stutters, providing a more consistent competitive advantage.

When you update your GPU drivers, Windows often resets the device to Line-Based mode. You will need to run the utility again after every major driver update.

While the tool is widely discussed on community forums like Guru3D , users typically download it from enthusiast-hosted mirrors. is currently the most recent version often used in latency optimization guides. Standard Usage Steps : Run the utility as an Administrator . Identify your graphics card in the list of devices. Check the box under the "MSI" column for your GPU. Change the "Interrupt Priority" to "High". Click "Apply" and restart your PC to finalize changes. 3. Critical Precautions