This step saves disk space. By default, everything is checked (approx. 25 GB).
If you have multiple licenses, choose the one that includes MATLAB 2018b. If your license is only for 2023b+, you cannot install 2018b. Upgrade your license or request a legacy license from MathWorks support. install matlab 2018b
Double-click the R2018b_maci64.dmg or .iso file. It will mount as "MathWorks_R2018b". This step saves disk space
The MATLAB 2018b installer requires JRE 8 (or 7). On Windows and macOS, the installer bundles it. On , you must install openjdk-8-jre manually before running the installer. If you have multiple licenses, choose the one
This sets max heap to 1 GB.
| Issue | Solution | |-------|----------| | | Install missing libraries: sudo apt-get install libxrandr2 libxtst6 libxss1 (Ubuntu) | | "License checkout failed" | Re-run activation. Ensure your license is valid for R2018b. | | Installation hangs at 99% | Disable antivirus temporarily and run installer as administrator. | | macOS "damaged" error | Run xattr -d com.apple.quarantine /path/to/InstallForMacOSX.app in Terminal. |
Whether you are setting up a legacy workstation or following a specific university curriculum, this comprehensive guide will walk you through everything you need to know to install MATLAB 2018b on Windows, macOS, and Linux.