Scenario : You deploy Software Updates to a specific collection that has a maintenance window configured. The machine doesn’t reboot as required This post describe how to fix SCCM maintenance windows reboot problems. SCCM maintenance windows reboot Troubleshooting : Check the Maintenance Windows properties The maintenance Windows is set to a 2h duration : Check the Deployment properties The first step is to make sure that your deployment allows reboot: My machine is a Windows 2012 (thus considered a server) and the option to suppress reboot is not selected. Check if there’s overlapping maintenance Windows Using the built-in report “Maintenance windows available to a specified client”, I can see that my maintenance Windows is applied correctly to my server and there’s no other maintenance windows applied. Check RebootCoordinator.log The log to watch for this type of “error” is RebootCoordinator. Let’s see what it has to say : The interesting part … Read More