It can be realized by computer system without software.

1. Right-click the desktop and click Properties to open the screen saver;

2. Then select the last one, subtitles;

3. Click Settings on the right ;

4. Set the effect you want according to the above attributes;

5. Enter the display text and attributes, and confirm to save. The screen saver time can be set to 1, that is, the moving subtitles will be displayed just now without any operation on the computer for 1 minute;

6. The final setting result? The entire computer screen will scroll subtitles from right to left. Text size and background color. Can be set according to needs.