The official Microsoft tool that has been developed as a Windows 10 upgrade assistant has been leaked in the upcoming Creators Update update. Those interested can download the trial version from a Microsoft server, although the company has not yet officially announced it.
The application is called Windows 10 Update Assistant and the company prepares it for use in downloading and installing the upcoming Creators Update.
The Assistant was developed to prepare systems for upgrading to Window 10, with compatibility checks and downloading all necessary files to begin installation.
Microsoft is expected to officially present the new Window 10 Update Assistant on the release date of the Creators Update, which is reported to be April 11.
RTM build has already been released for Insiders like build 15063, although Microsoft has not yet officially confirmed it.