Open the video to edit in Windows Movie Maker. You can open the application, then drag and drop video files into the WMM screen to open them in the tool. Drag the cursor to select the frames in the video timeline where you want the first subtitle to appear. Click the “Tools” option in the top navigation menu, then click the “Titles and Credits” option. The Titles and Credits dialog box opens. Click the “Add Title On the Selected Clip in the Timeline” link. The editing box opens. Type the subtitle in the editing box, then click the “Done, Add Title to Movie” link. Repeat dragging to select frames, then opening the Titles and Credits dialog box to insert subtitles throughout the video. Writer Bio
