The release notes of the now confirmed (check the screenshot above) Windows 10 RTM Build, the Build 10240 has been leaked. The RTM build number is 10240.0.150709-1700 to be exact. As we know the Build 10240 didn’t bring any new changes but plethora of bug fixes and performance improvements. You can check the bug fixes in the images provided below. For more click on the source link at the bottom of the article.