There are so many ways to disable the annoying "Restart Now" message. Here is one solution to disable it.
Go to Start menu Run option and type "net stop wuauserv" or stop
the automatic update service after the update from the task bar.
You will be happy now
Vinod is Microsoft Certified Professional in WebDev 4, And Lead Engineer by profession. He has more than 8+ yrs of experience in IT industry working on Microsoft Technologies. Prefer to be judged not on his job title but by ability to do a good job of what he is supposed to do.