Enjoy the Latest Features of Firefox 49.0 with an Offline Installer
I think you cant simply run this new Firefox without doing updates. If you check some of the files in the new content folder, youll notice that after running the install, Firefox appears to be hunting around. This is because he needs to fully download the new updated apps and features.
Mozilla Firefox 49.0 Offline Installer (x86 x64) ! [Latest]
Checking the files in the "Application Data" folder will give you the URL for the.exe installer. Since this folder isnt being deleted during the uninstall process, I highly doubt that this is the result of a malicious attack. I suspect that the folder is for some testing or some sort of obfuscation, and if thats the case, its highly probable that the files being deleted are generated by the same application. I think its safe to say that the folder is from Mozilla itself.
Firefox 49.0 comes with optional codecs that use the latest MPEG4-AVC for Blu-rays that can provide better playback experience on compatible devices. Besides, it brings 4K support as default including GPU hardware acceleration. As you may know, Firefox is currently the default web browser used by Chromebooks and Firefox for Android has gained a lot of popularity.
Mozilla Firefox is a fast, full-featured web browser that's easy to use. It has lots of great features including popup-blocking, tabbed-browsing, integrated search, improved privacy features, automatic updating and more. Plus, thanks to the PortableApps.com launcher bundled in the Mozilla Firefox, Portable Edition, it leaves no personal information behind on the machine you run it on, so you can take your favorite browser along with all your favorite bookmarks and extensions with you wherever you go. Firefox Portable is a dual-mode 32-bit and 64-bit app, ensuring Firefox runs as fast as possible on every PC.