Configuration Manager 2012 R2 PowerShell module contains now New-CMMaintenanceWindow cmdlet ūüôā

#Import ConfigMgr PSH Module Import-Module $env:SMS_ADMIN_UI_PATH.Replace("\bin\i386","\bin\configurationmanager.psd1") #Get the CMSITE SiteCode $SiteCode = Get-PSDrive -PSProvider CMSITE # Change the connection context Set-Location "$($SiteCode.Name):\" #Occurs day 3 of every 2 months effective 10/17/2013 1:00 PM $Schedule = New-CMSchedule -DurationCount 1 -DurationInterval Hours -RecurCount 2 -DayOfMonth 3 -Start ([Datetime]"13:00") $Collection = Get-CMDeviceCollection -Name "MW 1 - Windows Servers" New-CMMaintenanceWindow -CollectionID $Collection.CollectionID -Schedule $Schedule -Name "TEST 1" #Occurs the First Thursday of every 2 months effective 10/17/2013 1:00 PM $Schedule = New-CMSchedule -DurationCount 1 -DurationInterval Hours -RecurCount 2 -DayOfWeek 4 -WeekOrder First -Start ([Datetime]"13:00") $Collection = Get-CMDeviceCollection -Name "MW 1 - Windows Servers" New-CMMaintenanceWindow -CollectionID $Collection.CollectionID -Schedule $Schedule -Name "TEST 2" #Occurs the last day of every 4 months effective 10/17/2013 1:00 PM $Schedule = New-CMSchedule -DurationInterval Days -DurationCount 2 -RecurCount 4 -LastDayOfMonth -Start ([Datetime]"13:00") $Collection = Get-CMDeviceCollection -Name "MW 2 - LOB Servers" New-CMMaintenanceWindow -CollectionID $Collection.CollectionID -Schedule $Schedule -Name "TEST 3"

Happy scripting ūüôā