- Launch with software OpenGL: Open a command prompt and type matlab -softwareopengl to bypass potential graphics driver issues.
- Remove MATLAB_JAVA environment variable: Check your system's environment variables for MATLAB_JAVA and delete it if it exists, as it can cause startup problems.
- Verify activation: Run the "Activate MATLAB R2025" application to ensure your license is correct.
- Close MATLAB.
- Press Windows Key + R, type %appdata%, and press Enter.
- Navigate to MathWorks\MATLAB.
- Rename the R2025b folder to something else, like R2025b_old.
- Try launching MATLAB again.
- Update graphics drivers: Go to your graphics card manufacturer's website to download and install the latest drivers.
- Perform a clean reinstallation:
- Uninstall MATLAB.
- Delete any remaining MATLAB folders (including those in %appdata% and C:\Program Files\MATLAB).
- Reinstall MATLAB, ensuring the installation completes without errors.
- Check system compatibility: Make sure your operating system and hardware meet the minimum requirements for R2025b.
- Contact MathWorks technical support for further assistance, especially if you are receiving a "Fatal startup Error".
- Look for error information in the Windows Event Viewer.
