- If you want to rewind the video, YouTube has to redownload it again
- If you pause the video, YouTube will not continue with the download of the video.
Install YouTubeCenter in Firefox
- Download this addon https://addons.mozilla.org/en-us/firefox/addon/youtube-center/
- Click on "Add to Firefox" button to install.
- Press "Allow" on the permission to install.
- After installation is complete, goto "Options" of YouTubeCenter and then configure the settings.
Disable DASH in YouTubeCenter in Firefox
UPDATE (07-Jan - 2015)
With the latest update of Firefox to 34.0.5 version, this process is not working. We have to wait for new patch update from the Youtube Center Developer