The next step is to create an empty task sequence that will hold the new image, so in the Configuration Manger console, go to Task Sequence and press “Create Task Sequence” and a new wizard will open.
1) Select “Create a new custom task sequence” in the first step as seen above.
2) Press Next
3) Name the task sequence “SWC Unknown Computers” as seen on figure 12 below.
4) Press Browse
5) Select the newly created boot image
6) Press next
7) Press next and make sure there is no error.