How to Merge files in Windows Video Converter
Merge is to join several video/audio files into one.
Step1：Add media files
Click “+” in the middle of the window or Click Add Media in the upper left corner of the screen and choose” Add videos”.
Step2：Select output format
1. Formats are classified according to popular, video, audio and devices. Click on one of them to screen the corresponding format.
2. Select a format and filter further based on the resolution and tone quality. The parameters on the bar also change accordingly.
1. The format in the “Popular” column is configured. The specific formatting properties are marked below format names.
2. Merge the videos, all videos resolution will be set to the first video resolution.
Tick Merge files at the bottom right of the screen. Click the “Convert” button in the lower right corner of the window to export media files.