Mozilla Firefox 45 is a web browser developed by Mozilla Foundation, available for download in full install version for Windows platforms from legacy sources. This version of Firefox was officially released on 2016-03-08 for public access and a brief summary of important updates and change log pertaining to this edition can be read below.

Mozilla released Firefox version 45 with numerous patches & fixes in addition to adding new changes. While the 45 release has many more improvements in the subsequent builds also as there were still some errors left unfixed at the time of its parent version.

While Tab Groups Feacture has been removed, Sharing and synchronization of tab has seen a phenomenal change in this version including addition of Synced tabs button in the button bar and in Awesome bar. Now you can instantly share a tab through hello.

With this version Mozilla fixed a major error of improper redirection of certain URLs contains Unicode formats. 

Among the API additions now Push API and Web Speech synthesis API has seen better performances.