[Solved] Fix Microsoft-Windows-WER Windows - 5 Minute Method

Verified & Tested Updated February 15, 2026

Quick Summary

The Microsoft-Windows-WER error code on Windows typically occurs when the Windows Error Reporting (WER) service encounters an issue, potentially causing system crashes or instability. Resolving this error is crucial for maintaining system stability and performance.

Common Causes

  • WER Service Corruption: The WER service might be corrupted or malfunctioning, leading to the error. This can be due to system file corruption, incorrect configuration, or conflicts with other system services.
  • System File Corruption: Corrupted system files can trigger the Microsoft-Windows-WER error. This corruption might be caused by a disk error, malware infection, or incomplete installation of Windows updates.
  • Driver Issues: Outdated, corrupted, or incompatible drivers can cause conflicts that lead to the WER error. Ensure all drivers are up-to-date and compatible with the current version of Windows.

Step-by-Step Fixes

Method 1: Run System File Checker Show Steps ↓

To fix corrupted system files, use the System File Checker (SFC) tool.

  1. Open Command Prompt as Administrator. To do this, right-click on the Start button and select Command Prompt (Admin) or Windows PowerShell (Admin) in newer versions of Windows.
  2. Type the command sfc /scannow and press Enter.
  3. Let the process complete. It might take some time.
  4. Once finished, restart your computer to apply the changes.
Method 2: Run Check Disk Show Steps ↓

To check for disk errors, use the Check Disk (chkdsk) tool.

  1. Open Command Prompt as Administrator. To do this, right-click on the Start button and select Command Prompt (Admin) or Windows PowerShell (Admin) in newer versions of Windows.
  2. Type the command chkdsk C: (replace C: with the drive letter of the disk you want to check) and press Enter.
  3. Follow the prompts to complete the disk check.
Method 3: Update Drivers Show Steps ↓

Updating drivers, especially those related to the error, can resolve the issue. Focus on updating drivers for display adapters, chipset, or recent hardware changes.

  1. Open Device Manager. You can do this by pressing Windows + X and selecting Device Manager from the menu.
  2. Expand each section and look for devices with a yellow exclamation mark or a red X, which indicate a problem.
  3. Right-click on each problematic device and select Update driver.
  4. In the Update Driver window, select Search automatically for updated driver software and follow the prompts.
  5. After updating all drivers, restart your computer.
Method 4: Run Memory Diagnostics Show Steps ↓

To check for memory issues, use the Windows Memory Diagnostics tool.

  1. Open the Start menu and type Windows Memory Diagnostic in the search bar.
  2. Click on Windows Memory Diagnostic to open the tool.
  3. Follow the prompts to complete the memory diagnostics test.
Method 5: Disable Windows Error Reporting Service Show Steps ↓

If the issue persists, you can try disabling the Windows Error Reporting service. Please note that this is not a permanent solution and might not be recommended for all users, as it stops error reporting which can be useful for diagnosing other issues.

  1. Press Windows + R to open the Run dialog.
  2. Type services.msc and press Enter.
  3. Find the Windows Error Reporting Service in the list.
  4. Right-click on it and select Properties.
  5. In the properties window, set the Startup type to Disabled and click Stop to stop the service if it's running.
  6. Click OK to save the changes.

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