The steps to insert a video file in Word are as follows:

1. Place the cursor where you want to insert the video file. Select the Insert-Object command to open the Object dialog box.

2. Select the tab created by file, enter the video file name in the file name text box, or click the browse button to find the video file.

3. Select the video file to add.

4. Enter a description of the video file in the title text box.

5. Just click the OK button. This solves the problem of inserting video files in Word.