Windows 10 upgrade paths (Windows 10) - Windows Deployment
(This has since changed to redirect to a section telling how to update, ignore this link)
(For more info and options)
==BLOCK UPDATE==
---Computer Configuration----
To block the upgrade by using Computer Configuration, follow these steps:
Click Computer Configuration.
Click Policies.
Click Administrative Templates.
Click Windows Components.
Click Windows Update.
Double-click Turn off the upgrade to the latest version of Windows through Windows Update.
Click Enable.
Policy path: Computer Configuration / Administrative Templates / Windows Components / Windows Update Policy
Setting: Turn off the upgrade to the latest version of Windows through Windows Update
----
Windows registry----
Important
Follow the steps in this section carefully. Serious problems might occur if you modify the registry incorrectly. Before you modify it, back up the registry for restoration in case problems occur.
Win + R, type in
regedit, then enter
To block the upgrade to Windows 10 through Windows Update, specify the following registry value:
Subkey: HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate
DWORD value: DisableOSUpgrade = 1
===HIDE NOTIFICATION====
Important
Follow the steps in this section carefully. Serious problems might occur if you modify the registry incorrectly. Before you modify it, back up the registry for restoration in case problems occur.
For non-Enterprise versions of Windows, the notification icon can be suppressed through the Windows registry. To do this, set the following registry value:
Subkey: HKLM\Software\Policies\Microsoft\Windows\Gwx
DWORD value: DisableGwx = 1