Win10 9926 "Settings" how to separate Windows update and preview version

Win10 Build 9901 began to "update and restore" from the control panel to the computer settings, Win10 9926 computer settings in the "update and restore" rdquo; Change, there are only three options, less "Preview version". In fact, the "preview version" is merged into "Windows Update".

But it was Win10 Build9926, & ldquo; preview version & rdquo; update was merged into "Windows Update". Figure:

This will lead to the original Windows update, install the system repair patch, but unwittingly download the updated Win10 preview version. It doesn't take time to say that the preview version update is equivalent to reinstalling the system. Your work on the current system may also be unknowingly overwhelmed with the preview version update.
So, if you can separate “Windows Update"""preview version" as before. Here's how to share the recovery method:
In fact, just modify the registry, and change the value data of the IsConvergedUpdateStackEnabled value in the HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\WindowsUpdate\\UX path to 0.

If you want to restore the default settings of Win10 Build9926, change the value data of the IsConvergedUpdateStackEnabled value to 1.
“Update and Recovery> is an important function of the computer system, including Windows update, preview version, backup, recovery four options, Windows update is mainly a small update such as installing a patch, and the preview version is It is a huge new version of the download. If the two merge, it is not conducive to us to update the patch, it is better to separate the two.