[Solved] “Side by Side Configuration Is Incorrect” Error on Windows: Troubleshooting Guide

Encountering the “Side by Side Configuration Is Incorrect” error message on Windows can be frustrating, especially when it prevents you from launching your desired application. This error typically indicates an issue with the application’s compatibility or with the Microsoft Visual C++ Redistributable Packages installed on your system. Fortunately, there are several troubleshooting steps you can take to resolve this error and get your application running smoothly again. In this guide, we’ll explore various solutions to help you overcome the “Side by Side Configuration Is Incorrect” error on Windows.

Method 1: Install or Repair Microsoft Visual C++ Redistributable Packages

Many applications rely on specific versions of the Microsoft Visual C++ Redistributable Packages to run correctly. If these packages are missing or corrupted, you may encounter the “Side by Side Configuration Is Incorrect” error. Here’s how to address this:

  1. Download and Install Visual C++ Redistributable: Visit the official Microsoft website and download the appropriate version of the Visual C++ Redistributable Packages for your system architecture (x86 or x64). Install the package and restart your computer.
  2. Repair Visual C++ Redistributable: If you already have Visual C++ Redistributable Packages installed, you can repair them by navigating to “Control Panel” > “Programs” > “Programs and Features.” Locate the Microsoft Visual C++ Redistributable entries, right-click on each one, and select “Repair.”

Method 2: Run System File Checker (SFC) Scan

Corrupted or missing system files can also trigger the “Side by Side Configuration Is Incorrect” error. Running a System File Checker (SFC) scan can help identify and repair any issues with system files. Follow these steps:

  1. Open Command Prompt as Administrator: Right-click on the Start menu button and select “Command Prompt (Admin)” or “Windows PowerShell (Admin).”
  2. Run SFC Scan: In the Command Prompt window, type the following command and press Enter:
    sfc /scannow
  3. Wait for the Scan to Complete: The System File Checker will scan your system for corrupt files and attempt to repair them. This process may take some time, so be patient.
  4. Restart Your Computer: Once the scan is complete, restart your computer and check if the error persists.

Method 3: Check Event Viewer for Detailed Error Information

If the above methods don’t resolve the issue, you can check the Event Viewer for more detailed information about the error. Here’s how:

  1. Open Event Viewer: Press Win + X and select “Event Viewer” from the menu.
  2. Navigate to Windows Logs: In the Event Viewer window, expand the “Windows Logs” section and select “Application.”
  3. Look for Error Messages: Look for any error messages related to the application you’re trying to launch. These messages may provide more insight into the cause of the “Side by Side Configuration Is Incorrect” error.


The “Side by Side Configuration Is Incorrect” error on Windows can be resolved using various troubleshooting methods, including installing or repairing Visual C++ Redistributable Packages, running an SFC scan, and checking the Event Viewer for detailed error information. By following these steps, you can identify and address the underlying issues causing the error, allowing you to launch your desired applications without encountering any further issues. If you continue to experience problems, consider reaching out to the application’s support team or seeking assistance from knowledgeable professionals for further guidance.