01-10-2016 , 06:43 PM
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.
For Core or Pro versions of Windows that are not joined to a domain, the notification icon can be suppressed through the Windows registry. To do this, set the following registry value:
Subkey: HKLM\Software\Microsoft\Windows\CurrentVersion\WindowsUpdate\OSUpgrade
DWORD value: ReservationsAllowed = 0
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 Core or Pro versions of Windows that are not joined to a domain, the notification icon can be suppressed through the Windows registry. To do this, set the following registry value:
Subkey: HKLM\Software\Microsoft\Windows\CurrentVersion\WindowsUpdate\OSUpgrade
DWORD value: ReservationsAllowed = 0
