Lecture 28 How to Deploying Maintenance windows To a Collection in Software Center Configuration Manager.
What is Maintenance Windows in SCCM?
Where I can find Maintenance Windows in SCCM?
How do I create a maintenance window in SCCM?
What is scheduled maintenance window?
How do I turn on maintenance in SCCM ?
How to use maintenance windows in Configuration Manager
A maintenance window is for a client. A service window is for a site server.
You can't create maintenance windows for the All Systems collection.