Updates that require a reboot are 1 a month at most, and you can put off doing the reboot/upgrade for as long as you want (unless it's a work computer, in which

Updates that require a reboot are 1 a month at most, and you can put off doing the reboot/upgrade for as long as you want (unless it's a work computer, in which case the company can set a policy which forces a reboot within a certain number of hours of the update)