The first official method for downloading the Windows 10 Creators Update outside of the Windows Insider program starts on Wednesday, April 5. That's when anyone on build 1607 (the Anniversary Update) can download and run the Windows 10 Update Assistant to move to the latest and greatest.
The Update Assistant is very simple to use. Grab the EXE file from Microsoft (make sure you're ready before you click this direct download link) and run it on Wednesday. If the Creators Update is available the Update Assistant will run you through the process.
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