Software⏱️ 4 min read📅 2026-06-11

How to Fix: Component Services Error Log - SQL Server Distributed Replay Client

Error log analysis and resolution steps for SQL Server Distributed Replay Client issue.

Quick Answer: Check the security permissions of the DReplayController APPID in Component Services, and update the Launch and Activation Permissions to resolve the error.

📋 Table of Contents

  1. 🔍 Why This Happens
  2. ✅ Best Solutions to Fix It
  3. ✨ Wrapping Up

The Component Services Error Log - SQL Server Distributed Replay Client error is an application-specific permission setting issue that prevents the Local Activation permission for the COM Server application with CLSID {6DF8CB71-153B-4C66-8FC4-E59301B8011B} and APPID {961AD749-64E9-4BD5-BCC8-ECE8BA0E241F}. This error affects users who are running the SQL Server Distributed Replay Client on a Windows Server 2008 x64 R2 Virtual Machine. The issue is frustrating because it causes the application to fail repeatedly, generating thousands of event logs in a short period. However, with the right steps and knowledge, you can resolve this issue and ensure that your SQL Server Distributed Replay Client runs smoothly.

Resolving the Component Services Error Log - SQL Server Distributed Replay Client error requires attention to detail and understanding of the underlying permissions settings. By following the steps outlined in this guide, you should be able to fix the issue and prevent further errors.

🔍 Why This Happens

  • The primary reason for this error is that the SQL Server Distributed Relay Client user does not have Local Activation permission to the COM Server application with CLSID {6DF8CB71-153B-4C66-8FC4-E59301B8011B} and APPID {961AD749-64E9-4BD5-BCC8-ECE8BA0E241F}. This is a common issue that occurs when the application-specific permission settings are not properly configured.
  • An alternative reason for this error could be that the component services configuration is incorrect or outdated. It's essential to review and update the component services configuration to ensure it matches the current system requirements.

✅ Best Solutions to Fix It

Update Component Services Configuration

  1. Step 1: Open the Component Services console and navigate to DCOM Config.
  2. Step 2: Find the APPID {961AD749-64E9-4BD5-BCC8-ECE8BA0E241F} and select it.
  3. Step 3: Right-click on the APPID and select Properties.
  4. Step 4: In the Security tab, click Customize and then Edit.
  5. Step 5: Under Local Activation, add the SQL Server Distributed Replay Client user (NT SERVICE\#SQLServerDistributedReplayClientSID) to the list of users with permission.
  6. Step 6: Click OK to save the changes.
  7. Step 7: Repeat steps 4-6 for each APPID that requires Local Activation permissions.

Grant Local Activation Permission Manually

  1. Step 1: Open the Component Services console and navigate to DCOM Config.
  2. Step 2: Find the CLSID {6DF8CB71-153B-4C66-8FC4-E59301B8011B} and select it.
  3. Step 3: Right-click on the CLSID and select Properties.
  4. Step 4: In the Security tab, click Customize and then Edit.
  5. Step 5: Under Local Activation, add the SQL Server Distributed Replay Client user (NT SERVICE\#SQLServerDistributedReplayClientSID) to the list of users with permission.
  6. Step 6: Click OK to save the changes.
  7. Step 7: Repeat steps 4-6 for each CLSID that requires Local Activation permissions.

✨ Wrapping Up

To resolve the Component Services Error Log - SQL Server Distributed Replay Client error, update the component services configuration to ensure that the SQL Server Distributed Relay Client user has the necessary Local Activation permission. If updating the configuration is not possible, grant the Local Activation permission manually for each APPID and CLSID that requires it. By following these steps, you should be able to fix the issue and prevent further errors.

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