More info on disabling the Windows 10 update notification including a registry hack: Reg Hack
I just did some windows updates on a laptop I am using at the house and got this.
I don’t know if this is only for OEM or for all windows 7/8.x version. Mine is OEM on this laptop.
Some more info about it.
it comes from http://support.microsoft.com/en-us/kb/3035583 update.