Ensure the checkbox for the ‘Show Processes for All Users’ is checked.
When on the ‘Attach to Process’ window in the bottom left there is a checkbox ‘Show Processes for All Users’

Hope this helps you Kev Hunter!
Ensure the checkbox for the ‘Show Processes for All Users’ is checked.
When on the ‘Attach to Process’ window in the bottom left there is a checkbox ‘Show Processes for All Users’

Hope this helps you Kev Hunter!