Using VLC Media Player:
1. Open VLC media player on your computer.
2. Click on the "Media" menu in the top-left corner of the VLC window and select "Convert / Save".
3. In the "Open Media" window, click on the "Add" button and select the SPFO video file you want to convert.
4. Click on the "Convert / Save" button at the bottom of the window.
5. In the "Convert" window, select "Video - MPEG" as the output format from the "Profile" drop-down menu.
6. Choose a destination folder for the converted MPEG file by clicking on the "Browse" button.
7. Click on the "Start" button to begin the conversion process.
Once the conversion is complete, you will find the converted MPEG file in the specified destination folder.