Disable software update shell notifications on program launch: registry value NoMSAppLogo5ChannelNotifyComputerHKLM\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer

Policy ID
ShellNotifications
Scope
Computer Configuration
Supported on
Only Internet Explorer 5.0 and Internet Explorer 6.0
Source
Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (version 1.0)
Category
Windows Components › Internet Explorer

Registry

NoMSAppLogo5ChannelNotify

-Computer