If you have bought the CAT Module (Correlative Array Tomography) the installation of MATLAB Runtime is mandatory on both computers (SEM and LM system). Proceed as follows:

1. You have read the chapter Configuration of Security Software attentively.
2. Your system is connected to the Internet.
3. You have opened the ZEISS Microscopy Installer with admin rights and you are logged in.
4. You have selected (default setting) the online installation, see ZEISS Microscopy Installer manual.

1. Open the Install tab.
2. On the left, activate ZEN with the respective version number.
3. The available components and tools for installation are displayed on the right side.
3. On the right side under Third Party Tools, activate MATLAB Runtime with version number 2015b 9.0.
4. Activate I agree to the Terms and Conditions of the selected software and click Install.
5. The download of the necessary files starts.
6. After the download, a WinZip Self-Extractor window opens and the files are extracted.
   
7. After the extraction, MATLAB Compiler Runtime Installer opens.
   
5. Click Next.
6. The License Agreement dialog is displayed.
   
6. Accept the License Agreement by activating Yes, then click Next.
7. The Folder Selection dialog is displayed.
   
7. Click Next to install to the default folder.
8. The Confirmation dialog is displayed.
   
8. Click Install.
9. The software is installed and the progress is displayed in the installation dialog.
10. After installation the Installation Complete dialog is displayed.
    
9. Click Finish.

1. You have successfully installed the MATLAB Runtime that is necessary for the working with the CAT module.
2. After successful installation of all components, the ZEISS Microscopy Installer displays the respective status. You can now also close the ZEISS Microscopy Installer, or click Back if you want to install other software.