No, I don't believe that is true. SCCM treats Software Updates deployments the same as any other application or package, and that is, it respects maintenance windows. It won't install updates outside of a maintenance window unless that box is checked, regardless of the deadline. That check box specifically tells the computer whether or not to ignore a maintenance window when the deadline is reached.
On Wed, Mar 11, 2015 at 5:16 PM, Gailfus, Nick <[email protected]> wrote: > If the deadline is at 9:30 they will install at 9:30. That check box is > what the computer should do if it is past deadline. I usually set > deadlines for the beginning of a maintenance window. > > Nick Gailfus > Computer Technician > p. 602.953.2933 f. 602.953.0831 > [email protected] <[email protected]>| www.leonagroup.com > > > > On Wed, Mar 11, 2015 at 12:16 PM, Harjit Dhaliwal <[email protected]> wrote: > >> In my environment, I have the "Software updates installation" box >> unchecked. Our maintenance windows are set anywhere from 2AM-6AM. I make >> software updates available for servers starting at 1PM, at which point they >> start to download but don't install until the maintenance window time frame >> and reboot within that period. >> >> -Harjit >> >> On 3/11/2015 3:04 PM, Casey Robertson wrote: >> >> Example - updates available now, deadline at 9:30pm, maintenance >> windows from 10pm to 2am. If I set the following boxes below will my >> servers download the updates now, install them at 9:30pm and then >> automatically restart at 10pm? >> >> >> >> >> >> >> >> >> >> *Casey Robertson* >> >> *Systems Engineer* >> >> *W *619.878.9099 >> >> *E **[email protected] >> <[email protected]>* >> >> >> >> *MINDBODY, Inc.* >> >> 4051 Broad Street, Suite 220 >> >> San Luis Obispo, CA 93401 >> >> >> >> [image: Logo-for-email-signature.jpg] <http://www.mindbodyonline.com/> >> >> >> >> >> >> > >

