Free Unrestricted PLR video “How to Synchronize Your Bookmarks in Firefox” shows hot to use “Firefox Sync” to create a Sync Key to use in other devices. Click HERE to view video (2:12 min). Unrestricted PLR video comes with AVI video file and Flash video file, no resale material included. Click ” How to Synchronize Your Bookmarks in Firefox ” to download (13.4 MB zip) this free Unrestricted PLR video.