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Windows system administrator analyzing ETW session data and event traces on monitoring dashboards
Event ID 24577ErrorKernel-EventTracingWindows

Windows Event ID 24577 – Kernel-EventTracing: ETW Session Configuration Error

Event ID 24577 indicates an Event Tracing for Windows (ETW) session configuration error, typically occurring when ETW providers fail to start or when session parameters are invalid during system boot or service initialization.

Emanuel DE ALMEIDAEmanuel DE ALMEIDA
18 March 20269 min read 0
Event ID 24577Kernel-EventTracing 5 methods 9 min
Event Reference

What This Event Means

Event ID 24577 represents a failure in the Windows Event Tracing for Windows (ETW) infrastructure, specifically related to session configuration and provider registration. ETW is Microsoft's high-performance, low-overhead tracing facility that enables real-time event collection from kernel and user-mode components. When this event occurs, it indicates that the ETW subsystem could not properly configure or start a tracing session.

The error typically manifests when the system attempts to initialize ETW sessions during boot, service startup, or when applications dynamically register ETW providers. Common scenarios include corrupted ETW session configurations in the registry, insufficient memory for buffer allocation, conflicting provider GUIDs, or security policy restrictions preventing provider registration.

In enterprise environments, this event often correlates with security monitoring tools, performance counters, or custom applications that rely heavily on ETW for telemetry collection. The Windows 11 2026 security enhancements have introduced stricter validation for ETW provider manifests, causing some legacy applications to trigger this event more frequently.

The impact extends beyond simple logging failures. ETW sessions support critical Windows features including Windows Performance Toolkit (WPT), Windows Defender Advanced Threat Protection (ATP), and various system diagnostics. Persistent 24577 events can indicate degraded monitoring capabilities, potentially affecting security posture and troubleshooting effectiveness.

Applies to

Windows 10Windows 11Windows Server 2019/2022/2025
Analysis

Possible Causes

  • Corrupted ETW session configuration in the Windows registry
  • Insufficient system memory for ETW buffer allocation during session startup
  • Conflicting ETW provider GUIDs between multiple applications or services
  • Invalid or corrupted ETW provider manifest files
  • Security policy restrictions blocking ETW provider registration
  • Third-party monitoring software with incompatible ETW implementations
  • System resource exhaustion preventing new ETW session creation
  • Windows Update installation conflicts affecting ETW infrastructure
  • Antivirus software blocking ETW provider registration as potential security risk
Resolution Methods

Troubleshooting Steps

01

Check ETW Session Status and Clear Corrupted Sessions

Start by examining active ETW sessions and identifying problematic configurations:

  1. Open Command Prompt as Administrator
  2. List all active ETW sessions:
    logman query -ets
  3. Check for sessions with unusual names or error states
  4. Stop problematic sessions (replace SESSION_NAME with actual name):
    logman stop SESSION_NAME -ets
  5. Query ETW providers to identify conflicts:
    Get-WinEvent -FilterHashtable @{LogName='System'; Id=24577} -MaxEvents 20 | Format-Table TimeCreated, Id, LevelDisplayName, Message -Wrap
  6. Check Event Viewer for additional ETW-related errors: Event ViewerWindows LogsSystem, filter by Event ID 24577
Pro tip: Use wevtutil el to list all available event logs and identify which ETW providers are failing to register.
02

Rebuild ETW Registry Configuration

Reset ETW configuration by rebuilding registry entries and clearing cached provider data:

  1. Open Registry Editor as Administrator
  2. Navigate to ETW configuration: HKLM\SYSTEM\CurrentControlSet\Control\WMI
  3. Export the WMI key as backup before making changes
  4. Delete corrupted ETW session entries under: HKLM\SYSTEM\CurrentControlSet\Control\WMI\Autologger
  5. Clear ETW provider cache using PowerShell:
    Remove-Item -Path "HKLM:\SYSTEM\CurrentControlSet\Control\WMI\Security" -Recurse -Force -ErrorAction SilentlyContinue
  6. Restart the Windows Event Log service:
    Restart-Service -Name "EventLog" -Force
  7. Rebuild ETW provider registrations:
    wevtutil im C:\Windows\System32\wevtapi.dll
  8. Reboot the system to reinitialize ETW infrastructure
Warning: Modifying WMI registry keys can affect system stability. Always create a system restore point before proceeding.
03

Identify and Resolve Third-Party ETW Conflicts

Investigate third-party applications causing ETW provider conflicts:

  1. Use Process Monitor to identify applications accessing ETW:
    Get-Process | Where-Object {$_.ProcessName -like "*monitor*" -or $_.ProcessName -like "*trace*"} | Select-Object Name, Id, Path
  2. Check installed monitoring software and security tools
  3. Temporarily disable third-party monitoring services:
    Get-Service | Where-Object {$_.DisplayName -like "*Monitor*" -or $_.DisplayName -like "*Trace*"} | Stop-Service -Force
  4. Monitor Event Viewer for 30 minutes to see if Event ID 24577 stops occurring
  5. Re-enable services one by one to identify the problematic application
  6. Update or reconfigure the identified software with proper ETW provider registration
  7. For persistent issues, unregister and re-register ETW providers:
    wevtutil um C:\Program Files\[Application]\manifest.xml
    wevtutil im C:\Program Files\[Application]\manifest.xml
Pro tip: Use logman query providers to see all registered ETW providers and identify duplicates or invalid entries.
04

Repair Windows ETW Infrastructure Components

Perform comprehensive repair of Windows ETW infrastructure when other methods fail:

  1. Run System File Checker to repair corrupted ETW components:
    sfc /scannow
  2. Execute DISM to repair Windows image:
    DISM /Online /Cleanup-Image /RestoreHealth
  3. Reset Windows Event Log service configuration:
    sc config eventlog start= auto
    sc config eventlog type= share
  4. Clear and rebuild ETW log files:
    Stop-Service -Name "EventLog" -Force
    Remove-Item -Path "C:\Windows\System32\winevt\Logs\*.evtx" -Force -ErrorAction SilentlyContinue
    Start-Service -Name "EventLog"
  5. Re-register all ETW-related DLLs:
    regsvr32 /s wevtapi.dll
    regsvr32 /s advapi32.dll
    regsvr32 /s kernel32.dll
  6. Rebuild Windows Management Instrumentation:
    winmgmt /resetrepository
  7. Restart the system and monitor for Event ID 24577 recurrence
Warning: Clearing event logs will remove all historical event data. Export important logs before proceeding.
05

Advanced ETW Debugging and Performance Optimization

Use advanced debugging techniques for persistent ETW issues:

  1. Enable ETW debugging in the registry:
    New-ItemProperty -Path "HKLM:\SYSTEM\CurrentControlSet\Control\WMI" -Name "EnableKernelETWLogging" -Value 1 -PropertyType DWORD -Force
  2. Create custom ETW trace session for debugging:
    logman create trace ETWDebug -p Microsoft-Windows-Kernel-EventTracing -o C:\temp\etwdebug.etl -ets
  3. Monitor ETW session resource usage:
    Get-Counter "\ETW Sessions(*)\*" | Format-Table -AutoSize
  4. Analyze ETW buffer allocation failures:
    wpa C:\temp\etwdebug.etl
  5. Optimize ETW session parameters in problematic applications by modifying buffer sizes and flush timers
  6. Implement ETW session monitoring script:
    while ($true) {
    $sessions = logman query -ets | Select-String "Session"
    if ($sessions.Count -gt 50) {
    Write-Host "High ETW session count detected: $($sessions.Count)"
    }
    Start-Sleep 60
    }
  7. Stop debug trace and analyze results:
    logman stop ETWDebug -ets
Pro tip: Windows Performance Analyzer (WPA) from Windows SDK provides detailed ETW session analysis capabilities for complex troubleshooting scenarios.

Overview

Event ID 24577 fires when the Windows Event Tracing for Windows (ETW) subsystem encounters configuration errors during session initialization. This event typically appears in the System log when ETW providers fail to register properly, session parameters are corrupted, or when there are insufficient system resources to establish tracing sessions. ETW is critical for Windows diagnostics, performance monitoring, and security auditing, making this event significant for system stability.

The event commonly occurs during system startup when multiple ETW sessions attempt to initialize simultaneously, or when third-party applications register custom ETW providers with invalid configurations. In Windows 11 2026 updates, enhanced ETW security features have made the system more sensitive to provider registration errors, increasing the frequency of this event on systems with legacy monitoring software.

This error can impact system performance monitoring, security event collection, and diagnostic capabilities. While not immediately critical to system operation, persistent 24577 events indicate underlying issues with the Windows instrumentation infrastructure that should be investigated promptly.

Frequently Asked Questions

What does Event ID 24577 mean and why does it occur?+
Event ID 24577 indicates an Event Tracing for Windows (ETW) session configuration error. It occurs when the ETW subsystem cannot properly initialize tracing sessions due to corrupted configurations, insufficient resources, conflicting provider GUIDs, or security restrictions. This event is critical because ETW supports essential Windows monitoring, diagnostics, and security features.
Can Event ID 24577 cause system performance issues?+
While Event ID 24577 doesn't directly cause system crashes, it can significantly impact monitoring capabilities and diagnostic functions. Persistent ETW errors may prevent security tools from collecting telemetry, disable performance counters, and affect Windows Defender ATP functionality. In severe cases, failed ETW sessions can consume system resources and cause memory leaks.
How do I identify which application is causing ETW provider conflicts?+
Use Process Monitor to track ETW-related file and registry access, then run 'logman query providers' to list all registered ETW providers. Temporarily disable third-party monitoring services one by one while monitoring Event Viewer for Event ID 24577. Check the event details for specific provider GUIDs and cross-reference them with installed applications' manifest files.
Is it safe to delete ETW registry entries to fix this error?+
Deleting ETW registry entries can resolve configuration corruption but should be done carefully. Always export registry keys as backup before deletion. Focus on removing entries under HKLM\SYSTEM\CurrentControlSet\Control\WMI\Autologger that correspond to problematic sessions. Avoid deleting core Windows ETW providers as this can break system functionality.
Why do I see more Event ID 24577 errors after Windows 11 2026 updates?+
Windows 11 2026 updates introduced enhanced ETW security validation and stricter provider manifest checking. Legacy monitoring applications with outdated ETW implementations now trigger more validation errors. The system also implements improved memory management for ETW sessions, which can expose previously hidden configuration issues in third-party software.
Documentation

References (2)

Emanuel DE ALMEIDA
Written by

Emanuel DE ALMEIDA

Senior IT Journalist & Cloud Architect

Microsoft MCSA-certified Cloud Architect | Fortinet-focused. I modernize cloud, hybrid & on-prem infrastructure for reliability, security, performance and cost control - sharing field-tested ops & troubleshooting.

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