Name: PerfView
Author: Microsoft Corporation

PerfView

Microsoft Corporation·Microsoft.PerfView

PerfView is a CPU and memory performance-analysis tool.

PerfView is a free performance-analysis tool that helps isolate CPU and memory-related performance issues. It is a Windows tool, but it also has some support for analyzing data collected on Linux machines. It works for a wide variety of scenarios, but has a number of special features for investigating performance issues in code written for the .NET runtime.

winget install --id Microsoft.PerfView --exact --source winget

Latest 3.2.6·August 19, 2026

Release Notes

What's Changed

• Fix StackOverflow on malformed EventPipe object type length by @brianrob in https://github.com/microsoft/perfview/pull/2444 • Fix AccessViolation on malformed MethodILToNativeMap entry count by @brianrob in https://github.com/microsoft/perfview/pull/2445 • Fix infinite loop in LinuxPerfScriptEventParser on truncated sched_switch lines by @brianrob in https://github.com/microsoft/perfview/pull/2446 • Support TraceLogging formatting hints by @chwarr in https://github.com/microsoft/perfview/pull/2443 • Improve Keyboard Focus Indicator Contrast by @brianrob in https://github.com/microsoft/perfview/pull/2448 • Enable Escape key dismissal for PerfView help by @brianrob in https://github.com/microsoft/perfview/pull/2450 • Fix Main Window Keyboard Focus Order by @brianrob in https://github.com/microsoft/perfview/pull/2449 • Add Accessible Label To Directory Search Field by @brianrob in https://github.com/microsoft/perfview/pull/2447 • Add support for showing stacks from selected events by @paulusakademius in https://github.com/microsoft/perfview/pull/2418 • Fix Crash Opening OS Heap Allocation Stacks by @brianrob in https://github.com/microsoft/perfview/pull/2453 • Bump version to 3.2.6 by @brianrob in https://github.com/microsoft/perfview/pull/2454 • Improve Stack Names For Dynamically Generated JIT Helpers by @brianrob in https://github.com/microsoft/perfview/pull/2455

New Contributors

• @chwarr made their first contribution in https://github.com/microsoft/perfview/pull/2443

Full Changelog：https://github.com/microsoft/perfview/compare/v3.2.5...v3.2.6

Installer type: `portable`

x86—84B8523F7FB4783FD0BAAE6B080ADB1B5AAC388192145AD713E504C69954556D

Details

Homepage: https://github.com/microsoft/perfview
License: MIT
Publisher: Microsoft Corporation
Support: https://flow.microsoft.com/support
Privacy Policy: https://privacy.microsoft.com/PrivacyStatement
Copyright: Copyright (c) Microsoft Corporation. All rights reserved.
Moniker: perfview

Older versions (31)

3.2.5

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3.2.4

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3.2.3

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3.2.2

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3.2.1

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3.2.0

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3.1.30

x86—620E9D2B428128580FBFC151B2750F49E3AAD3BBD7D0A0551DA1C8E0902C3049

3.1.29

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3.1.28

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3.1.26

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3.1.24

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3.1.23

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3.1.22

x86—7E0203BA3873BFA6B1A68494D876647A7AF26529B9A201E256875FFC27DD18FA

3.1.21

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3.1.20

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3.1.19

x86—B3BB7EE1D4A4BED7CCF76991FA989DAB45E3987F2DD7153323472EAF3228826C

3.1.18

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3.1.17

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3.1.16

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3.1.15

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3.1.14

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3.1.13

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3.1.11

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3.1.9

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3.1.8

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3.1.7

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3.1.6

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3.1.3

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3.1.2

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3.0.8

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3.0.6

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