Software⏱️ 3 min read📅 2026-06-11

How to Fix: What does the WMR key under Windows Error Reporting do?

Windows Error Reporting settings explained.

Quick Answer: The WMR key under Windows Error Reporting is used to configure the behavior of the Windows Error Reporting service, including setting the reporting level and enabling or disabling certain features.

📋 Table of Contents

  1. 🛑 Root Causes of the Error
  2. 🚀 How to Resolve This Issue
  3. 💡 Conclusion

The WMR key under Windows Error Reporting (WER) is a less documented setting that can be found in the registry. It is used to configure the behavior of Windows Error Reporting, specifically for corporate environments using Advanced Error Management (AEM) and System Center Operations Manager (SCOM).

Understanding the WMR key is crucial for troubleshooting and resolving issues related to Windows Error Reporting. In this guide, we will delve into the details of the WMR key and provide steps to resolve common issues related to it.

🛑 Root Causes of the Error

  • The WMR key is used to configure the behavior of Windows Error Reporting in corporate environments. The primary reason for setting the WMR key is to control the level of detail reported by Windows Error Reporting, including the type of errors reported and the frequency of reports.
  • Another alternative reason for setting the WMR key is to customize the reporting settings for specific applications or processes. This can be useful in scenarios where certain applications are generating excessive error reports that need to be filtered out.

🚀 How to Resolve This Issue

Configuring the WMR key via registry editor

  1. Step 1: Open the Registry Editor and navigate to the following path: HKLM/HKCU\Software\Microsoft\Windows\Windows Error Reporting
  2. Step 2: Find the WMR key and double-click on it. In the Properties window, modify the value of the 'WMR' key to a desired setting (e.g., 0x00010000 for detailed error reporting).
  3. Step 3: Click OK to save the changes and close the Registry Editor.

Configuring the WMR key via Group Policy Editor

  1. Step 1: Open the Group Policy Editor and navigate to Computer Configuration > Administrative Templates > Windows Components > Windows Error Reporting.
  2. Step 2: Find the 'Configure Windows Error Reporting' policy and enable it. In the Properties window, select the desired setting for WMR (e.g., detailed error reporting).
  3. Step 3: Click OK to save the changes and close the Group Policy Editor.

💡 Conclusion

Configuring the WMR key correctly can help resolve issues related to Windows Error Reporting in corporate environments. By following these steps, you should be able to set the WMR key to a desired setting that meets your organization's reporting requirements.

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