System automatic upgrade Win10 How to restore the original system?

System automatic Upgrade Win10 What's going on?

After a new round of free upgrades, Microsoft quietly modified the application for upgrades "get Windows 10", the user received the window is it. And given only two options, "Upgrade Now" (Upgrade today), "Upgrade Tonight" (Upgrade tonight), the user will be a little attention to the wrong, it is no wonder "was automatically" upgraded.

Also, starting in early 2016, Windows 10 upgrades will become recommended updates in Windows Update, which is the default checkmark. After the update prompts, and do not want to upgrade, you need to look carefully.

Automatic upgrade Win10 How to restore the original system

1, click the Start menu button

2. Select Settings

3, choose "Update and Security" from the setup

4, select "Restore" in the menu, as shown in the picture

5, in the recovery has back to the version of the button, click "Start", and then prompted to win10 back to the previous operating system

Win10 How to prevent automatic upgrade of the system

method One, Group Policy

1. by win+ R Enter "Gpedit.msc" to play Group Policy. Reference:

2. Expand Computer Configuration > Administrative Templates > Windows components > Windows Updates, right-click "Configure Automatic Updates" and select "Edit".

3. Select "Disabled" and click "OK" to save it.

method Two, disable the Automatic Updates service

1. Press Win+r to open the run, enter "Services.msc" to open the service.

2. Locate Windows Update and select Properties.

3. Change the startup type of Windows Update to Disabled, and press OK to save the settings to disable the Automatic Update service.

method Three: Specify an incorrect upgrade server address for Windows Update

1, press the "Win+r" key combination to open the run input "gpedit.msc" and then click "OK";

2, open the Local Group Policy Editor to expand management templates → Windows components;

3, and then double-click Windows Components to find Windows Update;

4, locate the Specify intranet Microsoft Update service location in Windows update;

5, select the Specify an intranet Microsoft Update service location right-click edit;