: Check the box under the MSI column for your GPU, set the priority if desired, and click Apply .
: You can find the latest version on the Sathango GitHub repository or from the Guru3D forums.
The tool is community-developed and completely free to use. It is widely available on reputable tech community sites. Download MSI Utility Tool For Free
The (specifically MSI Mode Utility V3 ) is a free, lightweight program designed to reduce system latency by enabling Message Signaled Interrupts (MSI) on your hardware devices. What the Tool Does
: Look for your GPU in the list. If it supports MSI mode, the "supported modes" column will show "MSI". : Check the box under the MSI column
: You must restart your computer for the changes to take effect. Important Safety Note
: Right-click the .exe file and select "Run as administrator" to grant it permission to modify registry settings. It is widely available on reputable tech community sites
This utility allows your hardware—like your , network adapter, and USB controllers—to communicate directly with the CPU.