Tuesday, 14 July 2026 @ 15:01 UTC~5413,429150,800

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 3.2.4·June 16, 2026

Release Notes

Security This release contains security hardening fixes for a number of malformed-input parsing and path-traversal vulnerabilities:

  • Bounds-checking for malformed event payloads in the BPerf ULZ777 decompressor and event-record parser
  • Bounds-checking for malformed metadata in the GCDynamic, RegisteredTraceEventParser (TDH), Dynamic, and EventPipe V3 parsers
  • Bounds-checking for malformed PE CodeView and Resource directory entries
  • Path containment hardening for PDB extraction (zipped ETL + container PDBs), DiagSession resource extraction, R2R perf map writes, PdbScope module paths, and dynamic manifest writes
  • Path-traversal and command-execution hardening for Source Server lookups What's Changed
  • Update CsWin32 Package Version by @brianrob in #2425
  • Fix incorrect field offsets when parsing ETW events with fixed-count array fields by @Copilot in #2427
  • Retarget Native Profiler Builds To VS 2026 V145 Toolset by @brianrob in #2428
  • Stabilize XamlMessageBox UI-thread dispatch test by @brianrob in #2430 Full Changelog: v3.2.3...v3.2.4

Installer type: portable

ArchitectureScopeDownloadSHA256
x86—DownloadC0A6471E2276ED4232BE62285EADA73A03346E3813F3B926DAD4710B123719E4

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

Tags

dotnetdotnet-coreperformanceperformance-analysiswindows

Older versions (29)

3.2.3
ArchitectureScopeDownloadSHA256
x86—DownloadEDF8B7EDA654F9E818781C06D9A02C953B1DB568CF0E42C625400523C4F46735
3.2.2
ArchitectureScopeDownloadSHA256
x86—Download96579D6EE223F66DAB20DA0535765F477CD020F6516E0448EC85E2F4A1A80EFF
3.2.1
ArchitectureScopeDownloadSHA256
x86—DownloadEEEE35582C32AD29E17D4D56A5180D79764F0AA3E309A44EC5F06B7CFD5C08C1
3.2.0
ArchitectureScopeDownloadSHA256
x86—DownloadBF3B5114778F628D53840BF1167E1567529A28F993C6281158A54E870FB58CDB
3.1.30
ArchitectureScopeDownloadSHA256
x86—Download620E9D2B428128580FBFC151B2750F49E3AAD3BBD7D0A0551DA1C8E0902C3049
3.1.29
ArchitectureScopeDownloadSHA256
x86—Download24D0DA7D9FACBD1EAF85665CA810F16DA43DA5AC98BFFE39EF9B1925F74C5B24
3.1.28
ArchitectureScopeDownloadSHA256
x86—Download8AE1860CE65932FF8885899418F13B707B0AE413D18FFEA443E44F720108380B
3.1.26
ArchitectureScopeDownloadSHA256
x86—DownloadD1CEEDF72E397AABCB295EAA403D45EA1835667C69DE944E307B0BEDA05D02A7
3.1.24
ArchitectureScopeDownloadSHA256
x86—Download4D9E800D3DC523964F104C8F8B199E7ADF0579A7BBA4AD612F2F6EADA02E4141
3.1.23
ArchitectureScopeDownloadSHA256
x86—Download250A38C09EA40CFFE2DDA1D17EB3873556823F6474DADE23DD9B3650378C77D0
3.1.22
ArchitectureScopeDownloadSHA256
x86—Download7E0203BA3873BFA6B1A68494D876647A7AF26529B9A201E256875FFC27DD18FA
3.1.21
ArchitectureScopeDownloadSHA256
x86—Download54483CF24EE41CAF2BB45281C064F5407B14B3444B793FCEA5E71EB6A9C9D68E
3.1.20
ArchitectureScopeDownloadSHA256
neutral—DownloadB9D0A06AA1EAC74966DB136BD5C0181AF5F257E50C66D11651327FE17BA4A196
3.1.19
ArchitectureScopeDownloadSHA256
x86—DownloadB3BB7EE1D4A4BED7CCF76991FA989DAB45E3987F2DD7153323472EAF3228826C
3.1.18
ArchitectureScopeDownloadSHA256
x86—Download3BB79086B6AE1CAAA6D37FA95FF72A2947C7F735F1F910A9D7D02B78F3D2B129
x64—Download3BB79086B6AE1CAAA6D37FA95FF72A2947C7F735F1F910A9D7D02B78F3D2B129
3.1.17
ArchitectureScopeDownloadSHA256
x86—DownloadF827A2B930239E64F4C9B1D8DDA55B1034173E65E30D1D59057A7D47D2B936B0
x64—DownloadF827A2B930239E64F4C9B1D8DDA55B1034173E65E30D1D59057A7D47D2B936B0
3.1.16
ArchitectureScopeDownloadSHA256
x86—DownloadA7B3744DBA4D127CF58B790BB7F8FC8048F4D797DFF1C4956E9DE8F435FDCE85
x64—DownloadA7B3744DBA4D127CF58B790BB7F8FC8048F4D797DFF1C4956E9DE8F435FDCE85
3.1.15
ArchitectureScopeDownloadSHA256
x86—DownloadBA1A162E6D97D6BD85CF7BD392597EA4CB9DFECE2136F64A77B5919CC83290D2
x64—DownloadBA1A162E6D97D6BD85CF7BD392597EA4CB9DFECE2136F64A77B5919CC83290D2
3.1.14
ArchitectureScopeDownloadSHA256
x86—DownloadC089A6A4421C62111BB2A93D84B51EC4B1C129721EE4FA5A31D5AA48C282B3D8
x64—DownloadC089A6A4421C62111BB2A93D84B51EC4B1C129721EE4FA5A31D5AA48C282B3D8
3.1.13
ArchitectureScopeDownloadSHA256
x86—DownloadB6C39A4FFFC29293E004B6C385FA0938C78287F91643A15F80734BEACD936E92
x64—DownloadB6C39A4FFFC29293E004B6C385FA0938C78287F91643A15F80734BEACD936E92
3.1.11
ArchitectureScopeDownloadSHA256
x86—Download92B16AB552A2DCCB3B39099C9F8967DE44910017CB3F97E14A8A1BB7B6785E74
x64—Download92B16AB552A2DCCB3B39099C9F8967DE44910017CB3F97E14A8A1BB7B6785E74
3.1.9
ArchitectureScopeDownloadSHA256
x86—Download8F3FA0D8AE425BB50EC1E39EB4E9B7590E54D132250C65F2918B3C49F71F6CF0
x64—Download8F3FA0D8AE425BB50EC1E39EB4E9B7590E54D132250C65F2918B3C49F71F6CF0
3.1.8
ArchitectureScopeDownloadSHA256
x86—DownloadE8871DFCC72C6D58C6A52ABD7987A742DAC2D6C3CC691D830DEC626169D77598
x64—DownloadE8871DFCC72C6D58C6A52ABD7987A742DAC2D6C3CC691D830DEC626169D77598
3.1.7
ArchitectureScopeDownloadSHA256
x64—Download2E20E6040F14F0C5D5FBCC12E61D287FF4F5816124312755A1D2192DBA5E3E51
x86—Download2E20E6040F14F0C5D5FBCC12E61D287FF4F5816124312755A1D2192DBA5E3E51
3.1.6
ArchitectureScopeDownloadSHA256
x64—Download8D4AF5C57EB09390DE9BF63D8A01ED986F7CE68CC10269CA3A5F551FCBD5739B
x86—Download8D4AF5C57EB09390DE9BF63D8A01ED986F7CE68CC10269CA3A5F551FCBD5739B
3.1.3
ArchitectureScopeDownloadSHA256
x64—DownloadD8D5E541B4939348AA72704AAF29E0362B7F5ECA3C62825BFA57422B05B35821
x86—DownloadD8D5E541B4939348AA72704AAF29E0362B7F5ECA3C62825BFA57422B05B35821
3.1.2
ArchitectureScopeDownloadSHA256
x64—Download1A2DD1451257C5498499D19F46E2E272EDE5969E809D180EB52EB93F5A76C91E
x86—Download1A2DD1451257C5498499D19F46E2E272EDE5969E809D180EB52EB93F5A76C91E
3.0.8
ArchitectureScopeDownloadSHA256
x64—Download899F5F39B3039DECB8689269B2D0D7EB1AE3FCC5D74DAB236AE50B937F31D8AB
x86—Download899F5F39B3039DECB8689269B2D0D7EB1AE3FCC5D74DAB236AE50B937F31D8AB
3.0.6
ArchitectureScopeDownloadSHA256
neutral—DownloadF598A0D7C744BD3CECEBE96E402989E92081DB2144DD194C4706D07E51C19BBE