This is a bitwise operator. If, for example, the value is 7 to indicate that all three options are enabled, change it to 23 (add 16 to the existing value). This ensures all three default filing options are available/visible on the EMM task pane, and the check box for the Custom25 field is also displayed.
"_Comment":"Show or hide the filing options in the Select Filing Location dialog box; values: 0 (No filing), 1 (Delete enabled by default), 2 (Private enabled by default), 3 (Delete and Private enabled by default), 4 (Print enabled by default), 5 (Delete and Print enabled by default), 6 (Private and Print enabled by default) or 7 (All three options enabled by default); default value: 7",
"DisplayFilingOptions":7,
See the following figure with the Custom25 check box (in red).
