How to upgrade a current branch (CB) Windows 10 1607 to Windows 10 1703 by using Windows 10 Insider Preview Advanced ISO? To upgrade to 1703 (15063) before 11 Apr 2017

I test the following method on two Windows 10 1607 CB 14393.x machines successfully (Remark: Please make a backup before upgrade)

 

Step 1: Go to https://www.microsoft.com/en-us/software-download/windowsinsiderpreviewadvanced (You need to use you Windows Insider account login to download the ISO)

Step 2: Double click on the ISO file and run the "setup.exe"

Step 3: Follow the wizards:

 

After the upgrade complete, you will found that your machine to become Windows 10 1703 (15063)

How to upgrade a current branch (CB) Windows 10 1607 to Windows 10 1703 by using Windows 10 Insider Preview Advanced ISO? To upgrade to 1703 (15063) before 11 Apr 2017