If you use a Mac and not a Windows PC, to download JDownloader you need to click on the item Download the installer Mac OS X version 10.7 or higher. To download JDownloader on your PC, connect to its official website with Chrome o Tables and click the item first Download the installer for 32 / systems 64 bits and then Download with your browser to download the MEGA service program. To find out how it works, linked to your main page, paste the address of the video you want to download in bar placed in the center of the screen and press the button Download. With Twitter Video Downloader, you can download videos and animated GIFs from Twitter (always in the form of MP4 files) and store them offline with unarmed simplicity. If Download-Twitter-Videos doesn't work, you can try a similar service, which is also free and very easy to use, called Twitter Video Downloader. The procedure to follow, therefore, is the same that we have just seen together for the "real" films. You can also use Download-Twitter-Videos to download animated GIFs, which Twitter automatically converts to MP4 video. This last operation is not necessary in all browsers, in some cases the download starts automatically. When the operation is complete, press the button Download MP4 HD, wait a few moments for the thumbnail of the movie to be downloaded to appear and proceed to download the video by right clicking on the item Right click on this link and choose ' Save as' and selecting the option Save as o Download linked file.