Most of us like to watch YouTube, right? (Hope so). And it’s surprisingly simple and easy to download those YouTube videos. Do you want to know? Follow next three steps.
Step 1. Open YouTube
No need further explanation for this step. But only need to remember this: use Safari!
Step 2. Open Activity Window
To open activity window, you can use either keystrokes Command-Option-A or paths Safari: Window ▸ Activity.
Look at activity from YouTube.com and then search for the biggest file size which is obviously the video file. Found it already? Try to double-click it.
Step 3. Renaming to FLV
Soon you will realize that a file named get_video is downloaded. This is the YouTube video you want to download. Rename it to something.flv (you can replace something with anything).
Finally, you got the video file. Open it with FLV Player to watch the video.