Tools: ASUS computer, windows 10, browser.

1. Click "Manage" in the upper right corner of the browser and click "Add".

2. Search for "online media" and click Download.

3. Click "Add" in the pop-up dialog box.

4. After adding, the downloaded icon will appear in the upper right corner of the browser.

5. Find a video at random, and then click the "Download" icon.

6. You can see "Download" and click Download to download the video.