Opera 38 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 2016-06-08 for public access and a brief summary of important updates and change log pertaining to this edition can be read below.

Opera 38 is has been released with number of changes like battery saver, ad-blocker with own lists, improved speed dialer, custom theme creation and visible extension button.

Opera claims it battery saver function has resulted in 50% less power consumption which is made possible many optimization techniques used including reducing activity in back-round tabs, pausing un-used plugins, reducing frame rates and force use of hardware accelerated video codecs.

An Improved ad-blocker let you add your custom block lists through advanced settings in browser panel. Now you can use your own photos to create themes in Opera.