interrupt-affinity-utility
1.2.0
Lists PCI devices with their current interrupt affinity policy in
Out-GridView, then pins the interrupts of the devices you select to the
CPU cores you pick in a second grid (P/E-cores labeled on hybrid CPUs).
Writes the documented DevicePolicy / AssignmentSetOverride registry
values. Zero external dependencies. Windows PowerShell 5.1+.
Installation Options
Owners
Copyright
Copyright (c) 2026 vadyaravadim
Package Details
Author(s)
- vadyaravadim
Tags
Windows Windows10 Windows11 Gaming InterruptAffinity IRQ DPC Latency MSI PCI Performance Tweak
Functions
Wait-IfElevatedWindow Get-ForwardedSwitchList Get-CpuTopology ConvertTo-CoreList ConvertTo-Mask ConvertTo-HexPairs Get-UndoLine
PSEditions
Dependencies
This script has no dependencies.
Release Notes
https://github.com/vadyaravadim/interrupt-affinity-utility/blob/main/CHANGELOG.md
FileList
- interrupt-affinity-utility.nuspec
- interrupt-affinity-utility.ps1
Version History
| Version | Downloads | Last updated |
|---|---|---|
| 1.2.0 (current version) | 7 | 11/12/2026 |
| 1.1.0 | 53 | 10/3/2026 |
| 1.0.3 | 32 | 9/23/2026 |
| 1.0.2 | 59 | 9/5/2026 |
| 1.0.1 | 41 | 7/19/2026 |