# Run-Time Errors

This section contains information about understanding and handling run-time errors.

Parent topic: Error Handling

- Understand Run-Time Errors
- Run-Time Default Error Processing
- Run-Time Message Display and Format
- Values Returned at Program Termination
- Methods of Handling Errors
- Use the END, EOR, and ERR Branch Specifiers
- Use the IOSTAT Specifier and Fortran Exit Codes
- Locate Run-Time Errors
- List of Run-Time Error Messages
- Signal Handling (Linux* and macOS only)
- Override the Default Run-Time Library Exception Handler
- Advanced Exception and Termination Handling