There could be several reasons for Mathematica not working properly, such as software conflicts, outdated drivers, or insufficient memory. It is recommended to update the software and drivers, close any other programs that may be causing conflicts, and make sure your computer meets the minimum system requirements for Mathematica.
If you encounter errors while using Mathematica, you can try restarting the program or your computer, updating the software, or reinstalling the program. You can also check the Mathematica documentation or forums for specific error messages to find solutions.
There could be multiple reasons for code not running in Mathematica, such as syntax errors, missing packages or functions, or incorrect input. Double check your code for any errors, make sure all necessary packages are loaded, and ensure your input is correct.
To improve Mathematica's performance, you can try closing any other programs or processes that may be using a lot of resources, increasing the amount of memory allocated to Mathematica, and using efficient coding techniques. You can also refer to the Mathematica documentation for tips on optimizing code.
If Mathematica is not responding, try closing the program and restarting it. If the issue persists, you may need to force quit the program or restart your computer. It is also recommended to save your work frequently to avoid losing any unsaved changes.