MATLAB Uninstallation and Troubleshooting: How to Solve Issues During the Uninstallation Process, Easily Solving Uninstallation Problems

### 1. Overview of MATLAB Uninstallation

MATLAB uninstallation is a process of removing MATLAB and its related components, including license files, toolboxes, and preferences. Uninstalling MATLAB is usually done in the following situations:

- Upgrading to a new version
- Removing software that is no longer in use
- Resolving installation issues or malfunctions

Uninstalling MATLAB is a relatively simple process, but understanding the potential issues during uninstallation and troubleshooting tips is crucial to ensure a successful uninstallation.

### 2. MATLAB Uninstallation Process

#### 2.1 Detailed Steps of Uninstallation

**1. Close all MATLAB instances**

Before starting the uninstallation process, ensure that all running instances of MATLAB, including the MATLAB application, editor, and any other toolboxes in use, are closed.

**2. Open the Control Panel**

Open the Control Panel in one of the following ways:

- Type "Control Panel" in the Windows search bar and press Enter.
- Click the "Start" menu, then select "Control Panel".

**3. Find and select MATLAB**

In the Control Panel, find and select "Programs" or "Programs and Features". Then, find MATLAB in the list of installed programs.

**4. Click the "Uninstall" button**

After selecting MATLAB, click the "Uninstall" button. This will start the MATLAB Uninstallation Wizard.

**5. Follow the Uninstallation Wizard**

The Uninstallation Wizard will guide you through the uninstallation process. Follow the prompts, select the components to uninstall, and confirm the uninstallation.

**6. Restart your computer**

After the uninstallation is complete, you may be prompted to restart your computer. Restart to complete the uninstallation process and ensure all changes take effect.

#### 2.2 Common Problems and Solutions

##### 2.2.1 Errors during uninstallation

**Problem:** Error messages appear during the uninstallation process.

**Solution:**

- Ensure you have administrator permissions.
- Try restarting the computer in Safe Mode and uninstalling MATLAB.
- Use a third-party uninstallation tool (such as Revo Uninstaller) to uninstall MATLAB.
- Contact MATLAB technical support for assistance.

##### 2.2.2 Residual files after uninstallation

**Problem:** There are still MATLAB residual files on the computer after uninstallation.

**Solution:**

- Manually delete the residual files (see Section 3.2.1).
- Use an uninstallation tool (see Section 3.2.2).
- Contact MATLAB technical support for assistance.

##### 2.2.3 Unable to reinstall after uninst