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message-signaled-interrupts

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vadyaravadim / msi-mode-utility

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Check & enable MSI mode (Message Signaled Interrupts) for GPU, USB, network & audio devices on Windows 10/11. Open-source PowerShell alternative to MSI Util v3, with measured before/after numbers for DPC latency, stutter & input lag.

gaming fps powershell latency windows-10 pci interrupts stutter msi pcie gaming-performance windows-tweaks windows-11 input-lag msi-mode dpc-latency registry-tweak micro-stutter message-signaled-interrupts frame-drops
  • Updated Sep 19, 2026
  • PowerShell

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