Here is another report today ,to list all the computers with their maintenance window setting and are part of which collection.
The maintenance window information( collection ID,Description,time etc.) is available from SQL view called v_ServiceWindow.
Below is the report to display all the computer with their maintenance window settings .You can also limit this collection to specific with the help of Prompts.
v_FullCollectionMembership.Name as Computername ,v_Collection.Name as CollectionName,
v_ServiceWindow.Description as “Next Maintenance Window”
inner join v_FullCollectionMembership on (v_FullCollectionMembership.CollectionID = v_ServiceWindow.CollectionID)
inner join v_Collection on (v_Collection.CollectionID = v_FullCollectionMembership.CollectionID)
order By v_Collection.Name