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71 lines
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Markdown
71 lines
3.1 KiB
Markdown
---
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title: Windows error reporting - Windows IT Pro
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ms.reviewer:
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manager: dougeby
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ms.author: aaroncz
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description: Learn how to review the events generated by Windows Error Reporting when something goes wrong during Windows 10 setup.
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ms.prod: w10
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author: aczechowski
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ms.localizationpriority: medium
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ms.topic: article
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---
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# Windows Error Reporting
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**Applies to**
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- Windows 10
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> [!NOTE]
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> This is a 300 level topic (moderately advanced).
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> See [Resolve Windows 10 upgrade errors](resolve-windows-10-upgrade-errors.md) for a full list of topics in this article.
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When Windows Setup fails, the result and extend code are recorded as an informational event in the Application log by Windows Error Reporting as event 1001. The event name is **WinSetupDiag02**. You can use Event Viewer to review this event, or you can use Windows PowerShell.
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To use Windows PowerShell, type the following commands from an elevated Windows PowerShell prompt:
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> [!IMPORTANT]
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> The following source will be available only if you have updated from a previous version of Windows 10 to a new version. If you installed the current version and have not updated, the source named **WinSetupDiag02** will be unavailable.
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```powershell
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$events = Get-WinEvent -FilterHashtable @{LogName="Application";ID="1001";Data="WinSetupDiag02"}
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$event = [xml]$events[0].ToXml()
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$event.Event.EventData.Data
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```
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To use Event Viewer:
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1. Open Event Viewer and navigate to **Windows Logs\Application**.
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2. Click **Find**, and then search for **winsetupdiag02**.
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3. Double-click the event that is highlighted.
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> [!NOTE]
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> For legacy operating systems, the Event Name was WinSetupDiag01.
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Ten parameters are listed in the event:
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| Parameters |
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| ------------- |
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|P1: The Setup Scenario (1=Media,5=WindowsUpdate,7=Media Creation Tool) |
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|P2: Setup Mode (x=default,1=Downlevel,5=Rollback) |
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|P3: New OS Architecture (x=default,0=X86,9=AMD64) |
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|P4: Install Result (x=default,0=Success,1=Failure,2=Cancel,3=Blocked) |
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|**P5: Result Error Code** (Ex: 0xc1900101) |
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|**P6: Extend Error Code** (Ex: 0x20017) |
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|P7: Source OS build (Ex: 9600) |
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|P8: Source OS branch (not typically available) |
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|P9: New OS build (Ex: 16299} |
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|P10: New OS branch (Ex: rs3_release} |
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The event will also contain links to log files that can be used to perform a detailed diagnosis of the error. An example of this event from a successful upgrade is shown below.
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:::image type="content" alt-text="Windows Error Reporting." source="../images/event.png" lightbox="../images/event.png":::
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## Related topics
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[Windows 10 FAQ for IT professionals](../planning/windows-10-enterprise-faq-itpro.yml)
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[Windows 10 Enterprise system requirements](https://technet.microsoft.com/windows/dn798752.aspx)
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[Windows 10 Specifications](https://www.microsoft.com/windows/Windows-10-specifications)
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[Windows 10 IT pro forums](https://social.technet.microsoft.com/Forums/en-US/home?category=Windows10ITPro)
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[Fix Windows Update errors by using the DISM or System Update Readiness tool](/troubleshoot/windows-server/deployment/fix-windows-update-errors)
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