Opera 46 is a web browser developed by Opera Software ASA, available for download in full install version for Windows platforms from legacy sources. This version of Opera was officially released on 2017-06-21 for public access and a brief summary of important updates and change log pertaining to this edition can be read below.

Opera 46 is the stage two of its Reborn project and is built using Chromium 59 rendering engine and has number of stability improvements and bug fixes over its first edition.

Crashes has been brought down by 35% on the new UI and many bug fixes done on its built-in VPN. This edition of Opera supports Animated PNG (APNG)files which is more thin GIF images and has become popular because of its tiny size and Apple has already supported this format.

With implementation of background tab throttling technology requirement of processing power is dramatically decreased resulting in better performance and less power consumption.