Win10 Xiaona how to cancel the setting

Windows 10 1511 official version of the latest cumulative update appeared Cortana assistant caused the device to run slowly.
Microsoft said that users can solve this problem by completely shutting down the Cortana voice assistant.
Now we will teach you how to completely shut down the Microsoft Cortana assistant.
First Step:
Use the Windows+S shortcut to open the Cortana interface and select the left gear icon.

Small gears on the left
Step 2:
Cortana can provide suggestions, ideas, reminders, notices, etc. ” The option is off. And set both of the following to off.

The red box is the most important thing to close.
The third step:
Click on the previous step to "Manage Cortana's related content in the cloud", jump Go to Microsoft's official website and log in to your account.

Login your Microsoft account here
Step 4:
Clear the other "Cortana data and personalized voice, print and type" options on the page to save privacy in the cloud The data is cleared.

The bottom of the clearing point
Step 5:
Open the Start menu - Settings - Privacy, find "speech, ink writing and typing options", will "learn about ” Closed, so Cortana Xiaona was completely shut down.

This is the thing. Don't worry about Cortana restarting after turning it off.
After the author tests, whether it is repeated reboot or pressing the Windows+S shortcut, the Cortana interface will not appear. And even if you press the Windows+S shortcut, it appears just a local search instead of a web search.

Becoming a search for Windows
If you don't like the search icon on the taskbar, you can remove the search icon by right-clicking on the taskbar - search - hide.